HS 2920-23 – Trimethyl phosphite
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
Esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives. – Trimethyl phosphite.
10-digit tariff items
- 2920-23-00-00 – Trimethyl phosphite (MFN Free)