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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2024 HTS Revision 10)

HTS Code 3913100000 3913
Article Description Alginic acid, its salts and esters 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:
Quota of Quantity -- --
Unit of Quantity [kg] []
Rates of Duty (1-General) 4.2% --
Rates of Duty (1-Special) Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) --
Rates of Duty (2-Cuba and North Korea) 25% --
Footnotes [general], See href='/us-hs/detail/99038815' >9903.88.15. , type=endnote
[desc],
See href='/us-hs/detail/99038869' >9903.88.69. , type=endnote
[]
Additional Duty -- --
Additional Duty(products of China) The duty provided in the applicable subheading + 7.5% --