HTS 3827Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included

Product or HTS code

Rate lines20

Code	Description	General	Special	Column 2	Units
	Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs); containing hydrobromofluorocarbons (HBFCs); containing carbon tetrachloride; containing 1,1,1-trichloroethane (methyl chloroform)
3827.11.00.00	3827.11.00.00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)General 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
3827.12.00.00	3827.12.00.00Containing hydrobromofluorocarbons (HBFCs)General 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
3827.13.00.00	3827.13.00.00Containing carbon tetrachlorideGeneral 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
3827.14.00.00	3827.14.00.00Containing 1,1,1-trichloroethane (methyl chloroform)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
3827.20.00.00	3827.20.00.00Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)General 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
	Containing hydrochlorofluorocarbons (HCFCs), whether or not containing perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs), but not containing chlorofluorocarbons (CFCs)
3827.31.00.00	3827.31.00.00Containing substances of subheadings 2903.41 to 2903.48General 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
3827.32.00.00	3827.32.00.00Other, containing substances of subheadings 2903.71 to 2903.75General 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
3827.39.00.00	3827.39.00.00OtherGeneral 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
3827.40.00.00	3827.40.00.00Containing methyl bromide (bromomethane) or bromochloromethaneGeneral 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
	Containing trifluoromethane (HFC-23) or perfluorocarbons (PFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
3827.51.00.00	3827.51.00.00Containing trifluoromethane (HFC-23)General 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
3827.59.00.00	3827.59.00.00OtherGeneral 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
	Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs)
3827.61.00.00	3827.61.00.00Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)General 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
3827.62.00.00	3827.62.00.00Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)General 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
3827.63.00.00	3827.63.00.00Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)General 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
3827.64.00.00	3827.64.00.00Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)General 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
3827.65.00.00	3827.65.00.00Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)General 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
3827.68.00.00	3827.68.00.00Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48General 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
3827.69.00.00	3827.69.00.00OtherGeneral 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
3827.90	3827.90Other
3827.90.10.00	3827.90.10.00Chlorinated but not otherwise halogenatedGeneral 6.5% · Special Free (A, AU, BH, CL, CO, D, E, IL, JO, 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, KR, MA, OM, P,PA, PE, S, SG)	114.5%	kg
3827.90.90.00	3827.90.90.00OtherGeneral 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
	I. PRIMARY FORMS

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	China30.93% of imports	Netherlands27.2% of imports	India16.74% of imports	United Arab Emirates16.71% of imports	Mexico6.17% of imports	Taiwan0.56% of imports	Canada0.52% of imports	Belgium0.34% of imports	United Kingdom0.24% of imports	Switzerland0.15% of imports
3827.11.00.00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)	From 41.2%9903.05.319903.88.03AD/CVD may apply	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.12.00.00Containing hydrobromofluorocarbons (HBFCs)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.13.00.00Containing carbon tetrachloride	44%9903.05.319903.88.03	10%9903.05.39	16.5%9903.05.44	19%9903.05.80	16.5%9903.05.55	10%9903.05.76	16.5%9903.05.29	10%9903.05.39	16.5%9903.05.81	12.5%9903.05.74
3827.14.00.00Containing 1,1,1-trichloroethane (methyl chloroform)	44%9903.05.319903.88.03	10%9903.05.39	16.5%9903.05.44	19%9903.05.80	16.5%9903.05.55	10%9903.05.76	16.5%9903.05.29	10%9903.05.39	16.5%9903.05.81	12.5%9903.05.74
3827.20.00.00Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.31.00.00Containing substances of subheadings 2903.41 to 2903.48	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.32.00.00Other, containing substances of subheadings 2903.71 to 2903.75	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.39.00.00Other	From 41.2%9903.05.319903.88.03AD/CVD may apply	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.40.00.00Containing methyl bromide (bromomethane) or bromochloromethane	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.51.00.00Containing trifluoromethane (HFC-23)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.59.00.00Other	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.61.00.00Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.62.00.00Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.63.00.00Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.64.00.00Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.65.00.00Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.68.00.00Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.69.00.00Other	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74
3827.90.10.00Chlorinated but not otherwise halogenated	44%9903.05.319903.88.03	10%9903.05.39	16.5%9903.05.44	19%9903.05.80	16.5%9903.05.55	10%9903.05.76	16.5%9903.05.29	10%9903.05.39	16.5%9903.05.81	12.5%9903.05.74
3827.90.90.00Other	41.2%9903.05.319903.88.03	10%9903.05.39	13.7%9903.05.44	16.2%9903.05.80	13.7%9903.05.55	10%9903.05.76	13.7%9903.05.29	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.74

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).