3-Trifluoromethyl-1H-pyrazole from China
3-Trifluoromethyl-1H-pyrazole features trifluoromethyl substitution on unfused pyrazole ring, HTS 2933.19.90.00 classification. Key intermediate in fluorinated pharmaceutical and crop protection agent synthesis.
Duty Rate — China → United States
44%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Fluorinated compounds require enhanced ventilation specifications in SDS
• High volatility - specify vapor pressure and recommend pressure-relief packaging
• Verify CF3 group integrity via 19F-NMR for customs chemical verification