Hydroquinone Monomethyl Ether (MEHQ) from Japan
MEHQ is a monophenol ether used as polymerization inhibitor, classified HTS 2907.19.80.00. Protects acrylic monomers during storage. Chemically defined inhibitor meeting Chapter 29 criteria.
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
• ppm concentration specifications critical for end-use
• Light-sensitive - stable packaging declarations needed
• Purity >98% prevents stabilizer classification