1,4-Phenylene Diacetic Acid from Japan
This para-substituted aromatic diacetic acid used in liquid crystal polymers and pharmaceuticals. Methylene spacer provides flexibility vs dicarboxylic acids. HTS 2917.39.70.00 aromatic polycarboxylic acid classification.
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
• Acetic acid derivatives confirmed aromatic via benzene substitution
• LCD manufacturers require <5ppm chlorides specification
• Chapter 29 requires single compound identity vs Chapter 38 mixtures