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2-Sulfoanthraquinone from Japan

2-Sulfoanthraquinone contains a sulfonic acid group at position 2 of the anthraquinone molecule. Falls under HTS 2914.61.00.00 as a sulfonated quinone derivative explicitly covered by Chapter 29 heading provisions. Key intermediate for water-soluble anthraquinone dyes.

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%

Import Tips

Provide acid value and sulfonation degree certification to prove chemical identity

Ship as sodium salt if stabilized; declare both acid and salt forms accurately

Confirm no dyeing formulation additives that would shift to Chapter 32 exclusion