2-Oxepanone polymer with 1,4-butanediol and 5- isocyanato-1-(isocyanatomethyl)-1,3,3- trimethylcyclohexane, 2-ethyl-1-hexanol-blocked (CAS No. 189020-69-7) (provided for in subheading 3909.50.50)

Duty under this headingFree

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

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