Ceramic Chimney Cowls from Mexico
Fired ceramic caps designed to fit over chimneys, preventing downdrafts and debris entry. Falls under HTS 6905.90.00 as other ceramic constructional goods explicitly listed in the heading for chimney components.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide installation specs proving chimney use to distinguish from decorative pots
• Ensure no metallic components to avoid Chapter 73 classification
• Test for >800°C firing per Chapter 69 note (b)