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2931.43.00.00/DEEP Stabilized with 0.1% Antioxidant/Canada

DEEP Stabilized with 0.1% Antioxidant from Canada

Diethyl ethylphosphonate stabilized with 0.1% antioxidant for transport and storage stability, qualifying under Chapter 29 note (f) for added stabilizers. Specifically classified in HTS 2931.43.00.00 as the named organo-phosphorus compound with necessary preservation additive. Used in pesticide intermediate production.

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

• Document stabilizer as necessary for preservation per Chapter 29 note (f), not exceeding 1% typically

• List all additives on commercial invoice with percentages to prevent reclassification as 3824 mixtures

• Ensure stabilizer doesn't render product suitable for specific use beyond general chemical intermediate

DEEP Stabilized with 0.1% Antioxidant from Canada — Import Duty Rate | HTS 2931.43.00.00