Allobarbital (inn), Amobarbital (inn), Barbital (inn), Butalbital (inn), Butobarbital, Cyclobarbital (inn), Methylphenobarbital (inn), Pentobarbital (inn), Phenobarbital (inn), Secbutabarbital (inn), Secobarbital (inn) And Vinylbital (inn); Salts Thereof
U.S. import duty rate and tariff classification for HTS 2933.53.00.00 — Allobarbital (inn), Amobarbital (inn), Barbital (inn), Butalbital (inn), Butobarbital, Cyclobarbital (inn), Methylphenobarbital (inn), Pentobarbital (inn), Phenobarbital (inn), Secbutabarbital (inn), Secobarbital (inn) And Vinylbital (inn); Salts Thereof.
General (MFN)FreeMost-favored-nation rate (most countries)
Special—Trade-agreement partners
Column 250%Non-NTR countries
UnitkgReporting unit
U.S. trade in this category
See actual U.S. import & export volumes for Organic Chemicals (HS 29).
🇨🇳 Importing from China? Goods from China may carry an additional Section 301 tariff (+25% or +7.5%) on top of the rate above.
Estimate the real landed cost →
Source: U.S. International Trade Commission (USITC) Harmonized Tariff Schedule. Rates are for reference; verify with a licensed customs broker before importing.