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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 4 (02/25/2026))

HTS Code 3913 3502200000
Article Description Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms: Milk albumin, including concentrates of two or more whey proteins
Quota of Quantity -- --
Unit of Quantity [] [kg, kg msc]
Rates of Duty (1-General) -- Free
Rates of Duty (1-Special) -- --
Rates of Duty (2-Cuba and North Korea) -- Free
Footnotes [] [general], See href='/us-hs/detail/99038815' >9903.88.15. , type=endnote
Additional Duty -- --
Additional Duty(products of China) -- The duty provided in the applicable subheading + 7.5%