Ceramic Chimney Flue Pipe from Mexico
Fired ceramic flue liner pipes for chimney systems to safely vent smoke and gases. Made from high-alumina clay shaped and fired, qualifying as Chapter 69 ceramic pipes. Classified under 6906.00.00.00 as conduits.
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
• Certify heat resistance but below refractory thresholds to stay in 6906
• Include installation specs showing conduit use, not furnace linings