Reaction-Bonded Silicon Carbide Nozzle from Mexico
Reaction-bonded SiC ceramic nozzle for powder metallurgy spray drying applications. HTS 6903.90.00 refractory nozzles surviving abrasive high-velocity flows. Fired ceramic per Chapter 69 specs.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Abrasion test data supports refractory claim; distinguish from Chapter 84 machine parts
• Common error: metal-matrix composites go Chapter 81