Chapter 35: Albuminoidal substances; modified starches; glues; enzymes

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

7 numbered lines under heading 3501, including 4 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 3501
HTS codeDescriptionUnitGeneralSpecialColumn 2
3501Casein, caseinates and other casein derivatives; casein glues:
3501.10Casein:
3501.10.10.00Milk protein concentratekg, kg msc0.37¢/kgFree (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)12¢/kg
3501.10.50.00Otherkg, kg mscFreeFree
3501.90Other:
3501.90.20.00Casein glueskg6%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
3501.90.60.00Otherkg, kg msc0.37¢/kgFree (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)12.1¢/kg

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.