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