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HTS 3501Casein, caseinates and other casein derivatives; casein glues

Product or HTS code

Rate lines4

Code	Description	General	Special	Column 2	Units	Calculate
3501.10	3501.10Casein
3501.10.10.00	3501.10.10.00Milk protein concentrateGeneral 0.37¢/kg · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 12¢/kg · kg, kg msc	0.37¢/kg	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	12¢/kg	kg, kg msc
3501.10.50.00	3501.10.50.00OtherGeneral Free · Column 2 Free · kg, kg msc	Free		Free	kg, kg msc
3501.90	3501.90Other
3501.90.20.00	3501.90.20.00Casein gluesGeneral 6% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 30% · kg	6%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	30%	kg
3501.90.60.00	3501.90.60.00OtherGeneral 0.37¢/kg · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 12.1¢/kg · kg, kg msc	0.37¢/kg	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	12.1¢/kg	kg, kg msc

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	New Zealand36.46% of imports	Ireland19.33% of imports	Denmark17.19% of imports	France10.49% of imports	Netherlands8.2% of imports	Argentina3.5% of imports	Poland2.5% of imports	Ukraine0.99% of imports	Germany0.56% of imports	Uganda0.39% of imports
3501.10.10.00Milk protein concentrate	From 12.5%9903.05.57Plus 0.37¢/kg	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	From 10%9903.05.22Plus 0.37¢/kg	Varies0.37¢/kgDepends on product facts	0.37¢/kg	Varies0.37¢/kgDepends on product facts	0.37¢/kg
3501.10.50.00Other	12.5%9903.05.57	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.22	10%9903.05.39	0%	10%9903.05.39	0%
3501.90.20.00Casein glues	18.5%9903.05.57	10%9903.05.39	10%9903.05.39	10%9903.05.39	10%9903.05.39	16%9903.05.22	10%9903.05.39	6%	10%9903.05.39	6%
3501.90.60.00Other	From 12.5%9903.05.57Plus 0.37¢/kg	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	Varies0.37¢/kgDepends on product facts	From 10%9903.05.22Plus 0.37¢/kg	Varies0.37¢/kgDepends on product facts	0.37¢/kg	Varies0.37¢/kgDepends on product facts	0.37¢/kg

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).