Fast Yellow Base GC from Japan

Fast Yellow Base GC, an aniline-based fast color base, diazotizes rapidly for coupling with naphthol AS to yield bright, fast yellow-orange shades on textiles. Its salt form ensures stability during transport and processing. HTS 2921.42.55.00 classification reflects its role as an aromatic monoamine derivative for colorfast azoic dyeing.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Submit manufacturer's specifications confirming CAS number and purity >98% to distinguish from impure mixtures excluded by Chapter Note 2(a)

• Document end-use as dye intermediate only; retail dye preparations trigger Chapter 32 reclassification

• Check for anti-dusting agents; allowable per Note 2(g) if solely for safety/identification without specific use adaptation