Fiber-Cement Chimney Flue Pipe from Mexico
Ventilation tubes made from cellulose fiber-cement for residential chimney systems, heat-resistant up to standard fireplace temps. Under HTS 6811.89.10.00 as non-asbestos fiber-cement tubes, excluding Chapter 94 fittings or Chapter 69 refractories. Provides safe exhaust for wood-burning appliances.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include UL or equivalent fire-rating certifications to meet building code import requirements
• Distinguish from refractory pipes by noting non-high-heat end-use in entry docs
• Avoid delays by pre-submitting samples for asbestos fiber analysis if origin is high-risk