4-Chloro-7-(4-methylphenylsulfonyl)-7H-pyrrolo[2,3-d] pyrimidine (CAS No. 479633-63-1) (provided for in subheading 2935.90.75)

Duty under this headingFree

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗

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Tariff data: USITC Harmonized Tariff Schedule and the Federal Register, U.S. government works in the public domain. Code MIT licensed. Not affiliated with any government agency; not legal or customs advice.

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