HFO-1234ze with Stabilizer Additive from Mexico
1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene containing a necessary stabilizer for preservation during transport. Per Chapter 29 note (f), it remains classified under HTS 2903.59.10.10 as the base compound with added stabilizer. Used in industrial refrigeration systems.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document stabilizer as 'necessary for preservation/transport' per Chapter 29 note (f) with <1% concentration
• Avoid excess additives that could trigger reclassification as formulated product under Chapter 38
• Comply with REACH/CLP regulations for hazard labeling of stabilized fluorocarbons