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2920.21.00.00/Dimethyl Phosphite Reagent Grade/Canada

Dimethyl Phosphite Reagent Grade from Canada

Reagent-grade dimethyl phosphite (ACS spec) for laboratory use is classified as a phosphite ester in HTS 2920.21.00.00 under chapter note (a). Ideal for R&D in phosphonate chemistry.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Include lot-specific purity certs; small qty exempt from some hazmat but label anyway; DEA watch if downstream narcotics

Dimethyl Phosphite Reagent Grade from Canada — Import Duty Rate | HTS 2920.21.00.00