2929.10.80/p-Phenylene Diisocyanate (PPDI)/Japan

p-Phenylene Diisocyanate (PPDI) from Japan

PPDI is a para-substituted benzene ring with two isocyanate groups, classified in HTS 2929.10.80 as other isocyanates with nitrogen function. Utilized in advanced polyurea coatings and composite materials.

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%

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Import Tips

• Specify crystal form vs liquid dispersion in product specifications

• Include explosion risk assessment for dust handling precautions

• Verify absence of heavy metal catalysts in production documentation