Fiber-Cement Chimney Flue Pipe
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If high-temperature ceramic flues
Refractory ceramic tubes are Chapter 69 for heat-resistant applications.
If stainless steel chimney pipes
Metal structures for chimneys classify under Chapter 73 iron/steel.
If prefab metal fireplace parts
If part of complete lighting/heating assembly, may fall to Chapter 94.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• 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
Related Products under HTS 6811.89.10.00
Cellulose Fiber-Cement Drain Pipe
A rigid tube made from cellulose fiber-reinforced cement, used for underground drainage systems in residential and commercial plumbing. It falls under HTS 6811.89.10.00 as a tube of cellulose fiber-cement not containing asbestos, distinct from metal or plastic pipes. These pipes offer durability and corrosion resistance for non-pressurized wastewater applications.
Fiber-Cement Irrigation Pipe
Non-pressurized pipes crafted from cellulose fiber-cement for agricultural irrigation networks, resistant to soil corrosion and root penetration. Classified under HTS 6811.89.10.00 for fiber-cement tubes excluding asbestos, separate from Chapter 25 stone or plastic alternatives. Ideal for rural water distribution systems.
Cellulose Fiber-Cement Pipe Elbow Fitting
A 90-degree elbow connector molded from cellulose fiber-cement for joining drain pipes in plumbing installations. It qualifies under HTS 6811.89.10.00 as a pipe fitting of non-asbestos fiber-cement, not covered by Chapter 39 plastics or 73 metals. Provides seamless, corrosion-resistant joints.
Cellulose Fiber-Cement Vent Pipe
Tubes for plumbing vent stacks in buildings, made from asbestos-free cellulose fiber-cement for weather resistance. HTS 6811.89.10.00 applies to these pipe articles, excluding Chapter 94 building components. Prevents sewer gas buildup.
Fiber-Cement Pipe Reducer Fitting
Concentric reducers transitioning pipe diameters in fiber-cement drainage systems. Under HTS 6811.89.10.00 as non-asbestos fittings, not metal Chapter 73. Seamless size adaptation.
Fiber-Cement Culvert Pipe
Large-diameter tubes of cellulose fiber-cement used for roadside drainage culverts, supporting heavy traffic loads. Falls under HTS 6811.89.10.00 as non-asbestos fiber-cement pipes, excluding Chapter 68 monumental stone or Chapter 73 metals. Engineered for stormwater management.