Cement Chimney Cap from Canada
Precast concrete cover for sealing chimney tops against weather. Classified as other cement articles in HTS 6810.99.00, fits standard flue sizes. Prevents downdrafts and debris entry.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Specify flue size compatibility and weatherproofing treatments
• Avoid building roof tile classification by emphasizing cap function