Butyl Methylphosphinate with Stabilizer from China
Stabilized butyl methylphosphinate containing anticaking agent for safe transport, permitted under chapter note 2(f) and classified under HTS 2931.49.0015. Used in manufacturing phosphorus-containing ligands for catalysis.
Duty Rate — China → United States
16.2%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Document stabilizer as necessary for preservation per chapter note 2(f); avoid dyes that trigger note 2(g) exceptions
• Confirm phosphinate structure via NMR spectra in technical file