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Trimethyl Phosphite from Germany

Trimethyl phosphite is a colorless liquid organophosphorus compound with the formula P(OCH3)3, classified under HTS 2920.29.00.00 as a phosphite ester. It is used as a reagent in organic synthesis and as an intermediate for pesticides and flame retardants.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Provide detailed chemical analysis certificates confirming phosphite ester structure to avoid misclassification

Ensure SDS and purity documentation; impurities may trigger reclassification under Chapter 28

Label containers with UN numbers for phosphorous compounds to comply with DOT hazardous material regulations