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C.I. Fast Navy Base 2B from China

C.I. Fast Navy Base 2B produces deep navy shades via coupling with naphthol AS-BS. Sulfonamide structure provides excellent coupling efficiency. HTS 2935.90.20.00 applies.

Duty Rate — China → United States

19%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Dust mask requirement for handling; verify no azo dye restrictions; nitrogen purging for storage