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HTS 2830Sulfides; polysulfides, whether or not chemically defined

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
2830.10.00.00	2830.10.00.00Sodium sulfidesGeneral 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
2830.90	2830.90Other
2830.90.10.00	2830.90.10.00Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weightGeneral Free · Column 2 11% · kg	Free		11%	kg
2830.90.15.00	2830.90.15.00Other zinc sulfideGeneral 2.8% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 11% · kg	2.8%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	11%	kg
2830.90.20.00	2830.90.20.00Cadmium sulfideGeneral 3.1% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
2830.90.90.00	2830.90.90.00OtherGeneral 3% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Germany22.34% of imports	China13.72% of imports	Austria13.63% of imports	Japan12.63% of imports	Mexico8.59% of imports	Italy6.52% of imports	Singapore5.77% of imports	South Korea5.76% of imports	France5.4% of imports	Sweden2.34% of imports
2830.10.00.00Sodium sulfides	10%9903.05.39	41.2%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	13.7%9903.05.55	10%9903.05.39	16.2%9903.05.68	12.5%9903.05.71	10%9903.05.39	10%9903.05.39
2830.90.10.00Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight	10%9903.05.39	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.55	10%9903.05.39	12.5%9903.05.68	12.5%9903.05.71	10%9903.05.39	10%9903.05.39
2830.90.15.00Other zinc sulfide	10%9903.05.39	40.3%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	12.8%9903.05.55	10%9903.05.39	15.3%9903.05.68	12.5%9903.05.71	10%9903.05.39	10%9903.05.39
2830.90.20.00Cadmium sulfide	10%9903.05.39	40.6%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	13.1%9903.05.55	10%9903.05.39	15.6%9903.05.68	12.5%9903.05.71	10%9903.05.39	10%9903.05.39
2830.90.90.00Other	10%9903.05.39	40.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	13%9903.05.55	10%9903.05.39	15.5%9903.05.68	12.5%9903.05.71	10%9903.05.39	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).