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HTS 2928Organic derivatives of hydrazine or of hydroxylamine

Product or HTS code

Rate lines5

Code	Description	General	Special	Column 2	Units	Calculate
2928.00	2928.00Organic derivatives of hydrazine or of hydroxylamine
2928.00.10.00	2928.00.10.00Methyl ethyl ketoximeGeneral 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
2928.00.15.00	2928.00.15.00PhenylhydrazineGeneral Free · Column 2 15.4¢/kg + 43.5% · kg	Free		15.4¢/kg + 43.5%	kg
	Other
2928.00.25.00	2928.00.25.00AromaticGeneral 6.5% · Special Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG) · Column 2 15.4¢/kg + 43.5% · kg	6.5%	Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,L,MA,OM,P,PA,PE,S,SG)	15.4¢/kg + 43.5%	kg
	Other
2928.00.30.00	2928.00.30.00DrugsGeneral 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
2928.00.50.00	2928.00.50.00OtherGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 30.5% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	30.5%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Italy27.85% of imports	Switzerland22.64% of imports	China16.02% of imports	India9.07% of imports	Japan6.64% of imports	France3.19% of imports	Germany2.8% of imports	United Kingdom2.49% of imports	South Korea2.26% of imports	Hungary1.29% of imports
2928.00.10.00Methyl ethyl ketoxime	10%9903.05.39	12.5%9903.05.74	16.2%9903.05.31	13.7%9903.05.44	12.5%9903.05.49	10%9903.05.39	10%9903.05.39	13.7%9903.05.81	12.5%9903.05.71	10%9903.05.39
2928.00.15.00Phenylhydrazine	10%9903.05.39	12.5%9903.05.74	37.5%9903.05.319903.88.03	10%9903.05.44	12.5%9903.05.49	10%9903.05.39	10%9903.05.39	10%9903.05.81	12.5%9903.05.71	10%9903.05.39
2928.00.25.00Aromatic	10%9903.05.39	12.5%9903.05.74	44%9903.05.319903.88.03	16.5%9903.05.44	12.5%9903.05.49	10%9903.05.39	10%9903.05.39	16.5%9903.05.81	12.5%9903.05.71	10%9903.05.39
2928.00.30.00Drugs	VariesDepends on product facts	VariesDepends on product facts	From 16.2%9903.05.31Depends on product facts	From 3.7%Depends on product facts	VariesDepends on product facts	VariesDepends on product facts	VariesDepends on product facts	From 3.7%Depends on product facts	VariesDepends on product facts	VariesDepends on product facts
2928.00.50.00Other	10%9903.05.39	12.5%9903.05.74	44%9903.05.319903.88.03	16.5%9903.05.44	12.5%9903.05.49	10%9903.05.39	10%9903.05.39	16.5%9903.05.81	12.5%9903.05.71	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).