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2920.90.51.00/Ethylene Phosphite/Canada

Ethylene Phosphite from Canada

Ethylene phosphite functions as a phosphorous acid ester used in agricultural pesticides and metal surface treatments. Covered by HTS 2920.90.51.00 for esters of other inorganic nonmetal acids like phosphorous acid. Applied in corrosion inhibition.

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

• EPA pesticide chemical code required on entry summary

• Validate P-H bond via spectroscopy for phosphite vs phosphate distinction

Ethylene Phosphite from Canada — Import Duty Rate | HTS 2920.90.51.00