HTS 2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

Product or HTS code

Rate lines19

Code	Description	General	Special	Column 2	Units
2825.10.00.00	2825.10.00.00Hydrazine and hydroxylamine and their inorganic saltsGeneral 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
2825.20.00.00	2825.20.00.00Lithium oxide and hydroxideGeneral 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
2825.30.00	2825.30.00Vanadium oxides and hydroxidesGeneral 5.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40%	5.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%
2825.30.00.10	2825.30.00.10Vanadium pentoxide (anhydride)General 5.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40% · kg, V kg	5.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%	kg, V kg
2825.30.00.50	2825.30.00.50OtherGeneral 5.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40% · kg, V kg	5.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%	kg, V kg
2825.40.00.00	2825.40.00.00Nickel oxides and hydroxidesGeneral Free · Column 2 Free · kg	Free		Free	kg
2825.50	2825.50Copper oxides and hydroxides
2825.50.10.00	2825.50.10.00Cupric oxideGeneral 4.3% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 31% · kg	4.3%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	31%	kg
2825.50.20.00	2825.50.20.00Cuprous oxideGeneral 5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 39.5% · kg	5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	39.5%	kg
2825.50.30.00	2825.50.30.00Copper hydroxidesGeneral 3.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 32.5% · kg	3.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	32.5%	kg
2825.60.00	2825.60.00Germanium oxides and zirconium dioxideGeneral 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%
2825.60.00.10	2825.60.00.10Germanium dioxideGeneral 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
2825.60.00.20	2825.60.00.20Zirconium dioxideGeneral 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
2825.60.00.50	2825.60.00.50OtherGeneral 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
2825.70.00.00	2825.70.00.00Molybdenum oxides and hydroxidesGeneral 3.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 20.5% · kg	3.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	20.5%	kg
2825.80.00.00	2825.80.00.00Antimony oxidesGeneral Free · Column 2 4.4¢/kg · kg	Free		4.4¢/kg	kg
2825.90	2825.90Other
2825.90.10.00	2825.90.10.00Beryllium oxide and hydroxideGeneral 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
2825.90.15.00	2825.90.15.00Niobium oxideGeneral 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
2825.90.20.00	2825.90.20.00Tin oxidesGeneral 4.2% · Special Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	4.2%	Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2825.90.30.00	2825.90.30.00Tungsten oxidesGeneral 5.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG) · Column 2 45.5% · kg, W kg	5.5%	Free (A+,AU,BH,CL,CO,D,E,IL, JO,KR,MA, OM,P, PA,PE,S,SG)	45.5%	kg, W kg
2825.90.75.00	2825.90.75.00Cadmium oxideGeneral Free · Column 2 25% · kg	Free		25%	kg
2825.90.90.00	2825.90.90.00OtherGeneral 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
	V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Belgium20.86% of imports	France12.38% of imports	China8.74% of imports	South Korea8.4% of imports	Chile6.93% of imports	Bolivia6.37% of imports	Brazil4.19% of imports	India4.14% of imports	Canada3.75% of imports	Germany2.95% of imports
2825.10.00.00Hydrazine and hydroxylamine and their inorganic salts	10%9903.05.39	10%9903.05.39	41.2%9903.05.319903.88.03	12.5%9903.05.71	16.2%9903.05.30	3.7%	41.2%9903.05.019903.05.27	13.7%9903.05.44	13.7%9903.05.29	10%9903.05.39
2825.20.00.00Lithium oxide and hydroxide	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2825.30.00.10Vanadium pentoxide (anhydride)	5.5%	5.5%	30.5%9903.88.03	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2825.30.00.50Other	5.5%	5.5%	30.5%9903.88.03	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2825.40.00.00Nickel oxides and hydroxides	0%	0%	25%9903.88.03	0%	0%	0%	0%	0%	0%	0%
2825.50.10.00Cupric oxide	10%9903.05.39	10%9903.05.39	41.8%9903.05.319903.88.03	12.5%9903.05.71	16.8%9903.05.30	4.3%	41.8%9903.05.019903.05.27	14.3%9903.05.44	14.3%9903.05.29	10%9903.05.39
2825.50.20.00Cuprous oxide	10%9903.05.39	10%9903.05.39	42.5%9903.05.319903.88.03	12.5%9903.05.71	17.5%9903.05.30	5%	42.5%9903.05.019903.05.27	15%9903.05.44	15%9903.05.29	10%9903.05.39
2825.50.30.00Copper hydroxides	3.9%	3.9%	28.9%9903.88.03	3.9%	3.9%	3.9%	3.9%	3.9%	3.9%	3.9%
2825.60.00.10Germanium dioxide	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2825.60.00.20Zirconium dioxide	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2825.60.00.50Other	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2825.70.00.00Molybdenum oxides and hydroxides	10%9903.05.39	10%9903.05.39	15.7%9903.05.31	12.5%9903.05.71	15.7%9903.05.30	3.2%	40.7%9903.05.019903.05.27	13.2%9903.05.44	13.2%9903.05.29	10%9903.05.39
2825.80.00.00Antimony oxides	0%	0%	0%	0%	0%	0%	0%	0%	0%	0%
2825.90.10.00Beryllium oxide and hydroxide	10%9903.05.39	10%9903.05.39	41.2%9903.05.319903.88.03	12.5%9903.05.71	16.2%9903.05.30	3.7%	41.2%9903.05.019903.05.27	13.7%9903.05.44	13.7%9903.05.29	10%9903.05.39
2825.90.15.00Niobium oxide	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%
2825.90.20.00Tin oxides	4.2%	4.2%	4.2%	4.2%	4.2%	4.2%	4.2%	4.2%	4.2%	4.2%
2825.90.30.00Tungsten oxides	5.5%	5.5%	30.5%9903.91.01	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%	5.5%
2825.90.75.00Cadmium oxide	10%9903.05.39	10%9903.05.39	37.5%9903.05.319903.88.03	12.5%9903.05.71	12.5%9903.05.30	0%	37.5%9903.05.019903.05.27	10%9903.05.44	10%9903.05.29	10%9903.05.39
2825.90.90.00Other	3.7%	3.7%	28.7%9903.88.03	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%	3.7%

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).