2934.20.25

Analysis

HTS 2934.20.25 covers 2-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic acid; 2-Amino-6-nitro benzo thiazole; andN,N-Di cyclo hexyl-2-benzo… under heading 2934 (nucleic acids and their salts, whether or not chemically defined; other heterocyclic…).

Neighbouring lines carry rates from 5.8% to 6.5%, so the exact line matters. The widest gap is with 2934.20.80 (other: other), at 6.5%: a product that belongs there but is entered here, or the reverse, changes the duty by 6.5 percentage points.

Goods classified here enter the United States duty-free at the general (normal trade relations) rate, as do about 26% of the 1050 tariff lines in chapter 29. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.

Census statistics map these goods to NAICS 325199 (All Other Basic Organic Chemical Manufacturing), an industry of 894 US establishments employing 77,304 people. That is the industry code a US manufacturer of the same product would normally use.

The general rate of Free has not changed in any edition of the schedule since Jan 2023.