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2924.29.52.00/Fast Violet Base 3B/China

Fast Violet Base 3B from China

Fast Violet Base 3B is a chemically pure aromatic cyclic carbamate used as a diazo base for violet-fast azo colorants in leather dyeing. HTS 2924.29.52.00 covers it as a fast color base amide-function compound.

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
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Import Tips

• Include chromatograms proving single isomer per note (b); GOTS certification if organic textile chain

• Common issue: salt forms misclassified under note (C)

Fast Violet Base 3B from China — Import Duty Rate | HTS 2924.29.52.00