2903.45.10.00/HFC-134a with Stabilizer Additive/Canada

HFC-134a with Stabilizer Additive from Canada

HFC-134a containing proprietary stabilizer (<0.1%) for metal corrosion prevention during storage and transport. Chapter Note (f) allows classification under HTS 2903.45.10.00 when stabilizer is necessary for preservation.

Duty Rate — Canada → United States

3.7%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Document stabilizer composition and concentration to justify Chapter Note (f) classification

• Provide evidence stabilizer is solely for preservation, not functional performance enhancement

• Maintain stabilizer addition records for CBP verification during liquid vs gas phase analysis