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1-Isocyanato-3-(Trifluoromethyl)benzene from Japan

1-Isocyanato-3-(trifluoromethyl)benzene (CAS 329-98-6), also known as m-trifluoromethylphenyl isocyanate, is an aromatic isocyanate used in fluorinated polymer synthesis and as a reagent in medicinal chemistry. It qualifies for HTS 2929.10.2700 as a named compound with 'other nitrogen function' isocyanate group, explicitly listed and chemically defined per Chapter notes.

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

1

Comply with EPA TSCA inventory requirements for fluorochemicals; 2

Use secondary containment packaging due to high reactivity with moisture; 3

Provide NMR/GC purity certificates to confirm identity