Fenbuconazole Stabilized Crystals from Mexico
Fenbuconazole stabilized crystals contain the named propanenitrile triazole with anticaking agents per chapter note 2(f), maintaining classification in HTS 2933.99.06.00. This form prevents clumping during transport for formulation into seed treatments. Its aromatic nitrogen-heterocycle defines the tariff placement.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide detailed additive composition to customs for note 2(g) verification
• Ensure crystals meet >90% purity for technical grade status
• Partner with licensed customs broker experienced in EPA-regulated chemicals