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