tert-butyl)phenyl ester" /> 2931.90.10.00-4,4'-Diphenylbisphosphonous acid,
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Harmonized Tariff Schedule (2025 HTS Revision 7 (04/05/2025))

HTS Code 2931.90.10.00
Article Description 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester
Quota of Quantity
Unit of Quantity [kg]
Rates of Duty (1-General) 6.5%
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) 15.4¢/kg + 40%
Footnotes []
Additional Duty
Additional Duty(products of China)

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