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Section VI — Products of the chemical or allied industries

Chapter 29 — Organic chemicals

Heading 2931 — Other organoinorganic compounds.

National subdivision

2931.4 Nonhalogenated organophosphorous derivatives:

Common commodities
Sodium phosphinate powderDibutyl phosphonate liquidTriethylphosphine gasMagnesium diphosphinate crystalsDiisopropyl phosphinate solutionPotassium phosphinate granulesCalcium phosphinate solidEthyl phosphonate research-grade liquidTriphenylphosphine raw materialZinc phosphinate powder for catalyst

Codes