Refractory Ceramic Pipe from Mexico
Silicon carbide reaction-bonded pipe conveying corrosive gases in petrochemical plants. Listed refractory (pipes) under HTS 6903.90.00.50, excluding non-fired articles.
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
• Pressure rating certifications; corrosion test results; flange compatibility docs