Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2920 — Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives.
National subdivision 2920.2 — Phosphite esters and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives:
Subheading 2920.21 — Dimethyl phosphite
HS code
2920.21.00 Dimethyl phosphate
Last Verified Date - 1 October 2026
Common commodities
Dimethyl hydrogen phosphite liquidPure dimethyl phosphite crystalsIndustrial grade dimethyl phosphiteHigh purity dimethyl phosphite solutionAnhydrous dimethyl phosphite solidReagent-grade dimethyl phosphiteCommercial dimethyl hydrogen phosphitePharmaceutical dimethyl phosphiteElectronic grade dimethyl phosphiteAnalytical dimethyl phosphite