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2929.90.05.00/1,1-Ethylidenebis(phenyl-4-cyanate)/Japan

1,1-Ethylidenebis(phenyl-4-cyanate) from Japan

This diethylstilbestrol-like cyanate ester is specifically enumerated in HTS 2929.90.0500, featuring two para-cyanatophenyl groups connected via ethylidene linkage. Used in specialty resin formulations requiring high thermal stability. Falls under 2929 as a compound with cyanato nitrogen function not covered elsewhere.

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

• Chemical identity must match exact structural name; synonyms alone insufficient for clearance

• Monitor for trace impurities that could trigger pesticide residue testing protocols

• Use UN-approved packaging for reactive organic compounds during ocean/air transport

1,1-Ethylidenebis(phenyl-4-cyanate) from Japan — Import Duty Rate | HTS 2929.90.05.00