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Biphenyl-4,4'-dicarboxylic Acid from Japan

BPDA provides extended conjugation for high-performance polymers in displays and films. Classified HTS 2917.39.70.00 aromatic polycarboxylic despite extended system. Enables liquid crystalline behavior.

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

Extended aromatic confirmed single benzene-per-carboxyl unit

Display manufacturers need angular light scattering for purity

Molecular weight analysis prevents Chapter 39 prepolymer confusion

Biphenyl-4,4'-dicarboxylic Acid from Japan — Import Duty Rate | HTS 2917.39.70.00