5-Nitroisophthalic Acid Monomethyl Ester from Japan
This compound has nitro nitrogen function with carboxylic ester on aromatic ring, under HTS 2929.90.20.00 per rule classifying esters with later-heading acids. Used in polyester resin synthesis.
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
• Esterification degree documentation; acid value testing; comply with ester import stability requirements