HTS 3824Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included

Product or HTS code

Rate lines48

Code	Description	General	Special	Column 2	Units
3824.10.00.00	3824.10.00.00Prepared binders for foundry molds or coresGeneral 6% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) · Column 2 25% · kg	6%	Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG)	25%	kg
3824.30.00.00	3824.30.00.00Nonagglomerated metal carbides mixed together or with metallic bindersGeneral 3.6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.40	3824.40Prepared additives for cements, mortars or concretes
3824.40.10.00	3824.40.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substancesGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG) · Column 2 3.7¢/kg + 60% · kg	6.5%	Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG)	3.7¢/kg + 60%	kg
3824.40.20.00	3824.40.20.00Consisting wholly of inorganic substancesGeneral Free · Column 2 25% · kg	Free		25%	kg
3824.40.50.00	3824.40.50.00OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E, IL,JO,KR,MA,OM,P, PA,PE,S,SG)	25%	kg
3824.50.00	3824.50.00Nonrefractory mortars and concretesGeneral Free · Column 2 20%	Free		20%
3824.50.00.10	3824.50.00.10WetGeneral Free · Column 2 20% · t	Free		20%	t
3824.50.00.50	3824.50.00.50OtherGeneral Free · Column 2 20% · t	Free		20%	t
3824.60.00.00	3824.60.00.00Sorbitol other than that of subheading 2905.44General 4.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 50% · kg	4.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	50%	kg
	Goods specified in subheading note 3 to this chapter
3824.81.00.00	3824.81.00.00Containing oxirane (ethylene oxide)General 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.82	3824.82Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs)
3824.82.10.00	3824.82.10.00Chlorinated but not otherwise halogenatedGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 114.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	114.5%	kg
3824.82.90.00	3824.82.90.00OtherGeneral 3.7% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.83.00.00	3824.83.00.00Containing tris(2,3-dibromopropyl) phospateGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.84.00.00	3824.84.00.00Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)General 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 114.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	114.5%	kg
3824.85.00.00	3824.85.00.00Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)General 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 114.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	114.5%	kg
3824.86.00.00	3824.86.00.00Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)General 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 3.7¢/kg + 60% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	3.7¢/kg + 60%	kg
3824.87.00.00	3824.87.00.00Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluorideGeneral 3.7% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.88.00.00	3824.88.00.00Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethersGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 3.7¢/kg + 60% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	3.7¢/kg + 60%	kg
3824.89.00.00	3824.89.00.00Containing short-chain chlorinated paraffinsGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) · Column 2 25% · kg	6.5%	Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG)	25%	kg
	Other
3824.91.00.00	3824.91.00.00Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonateGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.92.00.00	3824.92.00.00Polyglycol esters of methylphosphonic acid.General 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99	3824.99Other
	Cultured crystals (other than optical elements of chapter 90), weighing not less than 2.5 g each
3824.99.11.00	3824.99.11.00In the form of ingotsGeneral Free · Column 2 25% · kg	Free		25%	kg
3824.99.19.00	3824.99.19.00OtherGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 50% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	50%	kg
	Other
	Mixtures containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
3824.99.21.00	3824.99.21.00Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other sourceGeneral Free · Column 2 Free · kg	Free		Free	kg
3824.99.25.00	3824.99.25.00Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichlorideGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 3.7¢/kg + 60% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	3.7¢/kg + 60%	kg
3824.99.26.00	3824.99.26.00Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamideGeneral Free · Column 2 3.7¢/kg + 60% · kg	Free		3.7¢/kg + 60%	kg
3824.99.29.00	3824.99.29.00OtherGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 3.7¢/kg + 60% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	3.7¢/kg + 60%	kg
	Mixtures of two or more inorganic compounds
3824.99.31.00	3824.99.31.00Of bismuthGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	kg
3824.99.32.00	3824.99.32.00Of hydrosulfite compounds, of sulfoxylate compounds, or of bothGeneral 6.5% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · kg	6.5%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	35%	kg
3824.99.33.00	3824.99.33.00Of mercuryGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 26.3% · kg	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	26.3%	kg
3824.99.34.00	3824.99.34.00Of molybdenumGeneral 2.8% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 18% · kg	2.8%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	18%	kg
3824.99.35.00	3824.99.35.00Of tungstenGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG) · Column 2 45.5% · kg	6.5%	Free (A+,AU,BH,CL,CO,D, E,IL, JO,KR,MA,OM,P, PA,PE,S,SG)	45.5%	kg
3824.99.36.00	3824.99.36.00Of vanadiumGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%	kg
3824.99.39	3824.99.39OtherGeneral Free · Column 2 25%	Free		25%
3824.99.39.10	3824.99.39.10Of lithium nickel cobalt manganese oxidesGeneral Free · Column 2 25% · kg	Free		25%	kg
3824.99.39.90	3824.99.39.90OtherGeneral Free · Column 2 25% · kg	Free		25%	kg
3824.99.41	3824.99.41Fatty substances of animal or vegetable origin and mixtures thereofGeneral 4.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 16.5¢/kg + 30%	4.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	16.5¢/kg + 30%
3824.99.41.40	3824.99.41.40Mixtures of fatty acid estersGeneral 4.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 16.5¢/kg + 30% · kg	4.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	16.5¢/kg + 30%	kg
3824.99.41.90	3824.99.41.90OtherGeneral 4.6% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 16.5¢/kg + 30% · kg	4.6%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	16.5¢/kg + 30%	kg
	Other
3824.99.49.00	3824.99.49.00Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gasGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG) · Column 2 25% · kg	6.5%	Free (A+,AU,BH,CL,CO,D,E, IL,JO, K,KR,MA,OM,P, PA,PE,S,SG)	25%	kg
	Mixtures of halogenated hydrocarbons
3824.99.50.00	3824.99.50.00Chlorinated but not otherwise halogenatedGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 114.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	114.5%	kg
3824.99.55.00	3824.99.55.00OtherGeneral 3.7% · Special Free (A+,AU,BH,CL,CO,D, E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A+,AU,BH,CL,CO,D, E,IL, JO,K,KR,MA,OM,P, PA,PE,S,SG)	25%	kg
	Other
3824.99.70.00	3824.99.70.00Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishingsGeneral Free · Column 2 25% · kg	Free		25%	kg
3824.99.75	3824.99.75Naphthenic acids, their water-insoluble salts and their estersGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
3824.99.75.10	3824.99.75.10Naphthenic acidsGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.75.50	3824.99.75.50OtherGeneral 3.7% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.7%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93	3824.99.93OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%
	Mixtures of acyclic, monohydric, unsubstituted alcoholsGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%
3824.99.93.10	3824.99.93.10Containing C11 or lower alcohols onlyGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93.20	3824.99.93.20Containing C12 or higher alcohols onlyGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93.30	3824.99.93.30OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93.61	3824.99.93.61Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atomsGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93.86	3824.99.93.86Mixtures of a kind containing magnesium used as a desulfurization reagentGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3824.99.93.97	3824.99.93.97OtherGeneral 5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,JP,K,KR,MA,OM,P,PA,PE,S,SG)	25%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Japan31.08% of imports	South Korea22.53% of imports	Germany9.07% of imports	Canada7.88% of imports	China4.25% of imports	Indonesia2.61% of imports	France2.51% of imports	Singapore1.94% of imports	Mexico1.77% of imports	Netherlands1.74% of imports
3824.10.00.00Prepared binders for foundry molds or cores	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16%9903.05.29	43.5%9903.05.319903.88.03	16%9903.05.45	10%9903.05.39	18.5%9903.05.68	16%9903.05.55	10%9903.05.39
3824.30.00.00Nonagglomerated metal carbides mixed together or with metallic binders	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	13.6%9903.05.29	41.1%9903.05.319903.88.03	13.6%9903.05.45	10%9903.05.39	16.1%9903.05.68	13.6%9903.05.55	10%9903.05.39
3824.40.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.40.20.00Consisting wholly of inorganic substances	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.40.50.00Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	15%9903.05.29	42.5%9903.05.319903.88.03	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.50.00.10Wet	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.50.00.50Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.60.00.00Sorbitol other than that of subheading 2905.44	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	64.9%9903.05.299903.03.14	24.9%9903.05.319903.88.15	14.9%9903.05.45	10%9903.05.39	17.4%9903.05.68	14.9%9903.05.55	10%9903.05.39
3824.81.00.00Containing oxirane (ethylene oxide)	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	15%9903.05.29	42.5%9903.05.319903.88.03	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.82.10.00Chlorinated but not otherwise halogenated	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.82.90.00Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	13.7%9903.05.29	41.2%9903.05.319903.88.03	13.7%9903.05.45	10%9903.05.39	16.2%9903.05.68	13.7%9903.05.55	10%9903.05.39
3824.83.00.00Containing tris(2,3-dibromopropyl) phospate	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	15%9903.05.29	42.5%9903.05.319903.88.03	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.84.00.00Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.85.00.00Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.86.00.00Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.87.00.00Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	13.7%9903.05.29	41.2%9903.05.319903.88.03	13.7%9903.05.45	10%9903.05.39	16.2%9903.05.68	13.7%9903.05.55	10%9903.05.39
3824.88.00.00Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.89.00.00Containing short-chain chlorinated paraffins	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.91.00.00Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	15%9903.05.29	42.5%9903.05.319903.88.03	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.92.00.00Polyglycol esters of methylphosphonic acid.	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	15%9903.05.29	42.5%9903.05.319903.88.03	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.11.00In the form of ingots	12.5%9903.05.49	12.5%9903.05.71	From 10%9903.05.39AD/CVD may apply	10%9903.05.29	From 37.5%9903.05.319903.88.03AD/CVD may apply	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.19.00Other	12.5%9903.05.49	12.5%9903.05.71	From 10%9903.05.39AD/CVD may apply	16.5%9903.05.29	From 44%9903.05.319903.88.03AD/CVD may apply	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.21.00Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.25.00Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.26.00Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene;Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	From 37.5%9903.05.319903.88.03AD/CVD may apply	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.29.00Other	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	16.5%9903.05.29	From 44%9903.05.319903.88.03AD/CVD may apply	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.31.00Of bismuth	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.32.00Of hydrosulfite compounds, of sulfoxylate compounds, or of both	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.33.00Of mercury	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	14.2%9903.05.29	41.7%9903.05.319903.88.03	14.2%9903.05.45	10%9903.05.39	16.7%9903.05.68	14.2%9903.05.55	10%9903.05.39
3824.99.34.00Of molybdenum	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	12.8%9903.05.29	40.3%9903.05.319903.88.03	12.8%9903.05.45	10%9903.05.39	15.3%9903.05.68	12.8%9903.05.55	10%9903.05.39
3824.99.35.00Of tungsten	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	44%9903.05.319903.88.03	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.36.00Of vanadium	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	26.5%9903.05.319903.88.15	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.39.10Of lithium nickel cobalt manganese oxides	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	60%9903.05.299903.03.14	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.39.90Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	60%9903.05.299903.03.14	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.41.40Mixtures of fatty acid esters	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	14.6%9903.05.29	42.1%9903.05.319903.88.03	From 14.6%9903.05.45AD/CVD may apply	10%9903.05.39	17.1%9903.05.68	14.6%9903.05.55	10%9903.05.39
3824.99.41.90Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	14.6%9903.05.29	42.1%9903.05.319903.88.03	From 14.6%9903.05.45AD/CVD may apply	10%9903.05.39	17.1%9903.05.68	14.6%9903.05.55	10%9903.05.39
3824.99.49.00Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	From 44%9903.05.319903.88.03AD/CVD may apply	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.50.00Chlorinated but not otherwise halogenated	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	16.5%9903.05.29	From 44%9903.05.319903.88.03AD/CVD may apply	16.5%9903.05.45	10%9903.05.39	19%9903.05.68	16.5%9903.05.55	10%9903.05.39
3824.99.55.00Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	63.7%9903.05.299903.03.14	41.2%9903.05.319903.88.03	13.7%9903.05.45	10%9903.05.39	16.2%9903.05.68	13.7%9903.05.55	10%9903.05.39
3824.99.70.00Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.45	10%9903.05.39	12.5%9903.05.68	10%9903.05.55	10%9903.05.39
3824.99.75.10Naphthenic acids	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	13.7%9903.05.29	41.2%9903.05.319903.88.03	13.7%9903.05.45	10%9903.05.39	16.2%9903.05.68	13.7%9903.05.55	10%9903.05.39
3824.99.75.50Other	12.5%9903.05.49	12.5%9903.05.71	10%9903.05.39	13.7%9903.05.29	41.2%9903.05.319903.88.03	13.7%9903.05.45	10%9903.05.39	16.2%9903.05.68	13.7%9903.05.55	10%9903.05.39
3824.99.93.10Containing C11 or lower alcohols only	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	From 65%9903.05.299903.03.14AD/CVD may apply	From 42.5%9903.05.319903.88.03AD/CVD may apply	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.93.20Containing C12 or higher alcohols only	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	From 65%9903.05.299903.03.14AD/CVD may apply	From 42.5%9903.05.319903.88.03AD/CVD may apply	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.93.30Other	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	From 65%9903.05.299903.03.14AD/CVD may apply	From 42.5%9903.05.319903.88.03AD/CVD may apply	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.93.61Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	From 65%9903.05.299903.03.14AD/CVD may apply	From 42.5%9903.05.319903.88.03AD/CVD may apply	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.93.86Mixtures of a kind containing magnesium used as a desulfurization reagent	12.5%9903.05.49	From 12.5%9903.05.71AD/CVD may apply	10%9903.05.39	From 65%9903.05.299903.03.14AD/CVD may apply	From 42.5%9903.05.319903.88.03AD/CVD may apply	15%9903.05.45	10%9903.05.39	17.5%9903.05.68	15%9903.05.55	10%9903.05.39
3824.99.93.97Other	From 12.5%9903.05.49Depends on product facts	From 12.5%9903.05.71Depends on product factsAD/CVD may apply	From 10%9903.05.39Depends on product facts	From 65%9903.05.299903.03.14Depends on product factsAD/CVD may apply	From 42.5%9903.05.319903.88.03Depends on product factsAD/CVD may apply	From 15%9903.05.45Depends on product facts	From 10%9903.05.39Depends on product facts	From 17.5%9903.05.68Depends on product facts	From 15%9903.05.55Depends on product facts	From 10%9903.05.39Depends on product facts

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).