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Pentaerythritol Tetranitrate Stabilized HFC-125 from Canada

No, correction: Pure HFC-125 with anti-dusting stabilizer for safe pneumatic filling systems. Permitted under chapter note 2(g) for identification/safety without changing general use, maintaining HTS 2903.44.10 classification.

Duty Rate — Canada → United States

13.7%

Rate breakdown

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

Import Tips

Document stabilizer as <0.1% non-functional additive solely for safety

CBP may test for prohibited functional additives; retain chromatograms