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HTS 3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902

Product or HTS code

Rate lines3

Code	Description	General	Special	Column 2	Units	Calculate
	Mixed alkylbenzenes
3817.00.10.00	3817.00.10.00Mixed linear alkylbenzenesGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG) · Column 2 15.4¢/kg + 55% · kg	6.5%	Free (A+,AU,BH,CL,CO,D,E, IL,JO, KR,MA,OM,P, PA,PE,S,SG)	15.4¢/kg + 55%	kg
3817.00.15.00	3817.00.15.00OtherGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 55% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 55%	kg
3817.00.20.00	3817.00.20.00Mixed alkylnaphthalenesGeneral 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

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada87.64% of imports	France8.61% of imports	Spain1.64% of imports	South Korea1.52% of imports	Egypt0.31% of imports	Saudi Arabia0.18% of imports	Brazil0.05% of imports	Japan0.03% of imports	Italy0.01% of imports
3817.00.10.00Mixed linear alkylbenzenes	16.5%9903.05.29	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	19%9903.05.36	19%9903.05.67	44%9903.05.019903.05.27	12.5%9903.05.49	10%9903.05.39
3817.00.15.00Other	16.5%9903.05.29	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	19%9903.05.36	19%9903.05.67	44%9903.05.019903.05.27	12.5%9903.05.49	10%9903.05.39
3817.00.20.00Mixed alkylnaphthalenes	16.5%9903.05.29	10%9903.05.39	10%9903.05.39	12.5%9903.05.71	19%9903.05.36	19%9903.05.67	44%9903.05.019903.05.27	12.5%9903.05.49	10%9903.05.39

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).