o-Aminobenzenesulfonic Acid (Orthanilic Acid) from Japan
Orthanilic acid is a chemically defined aromatic monoamine derivative with both amino and sulfonic acid groups on a benzene ring, explicitly listed under HTS 2921.42.18.00. It serves as a key intermediate in dye synthesis and pharmaceutical production. This classification applies due to its specific structure as an aniline derivative and salt thereof.
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 Certificate of Analysis (CoA) confirming chemical purity and identity to avoid misclassification
• Ensure SDS includes GHS labeling for hazardous transport; verify DOT/UN proper shipping name
• Declare exact CAS number (582-35-4) on entry to match HTS description precisely