Cellulose Fiber-Cement Pipe Coupling
Sleeve-style fittings that connect sections of fiber-cement drain pipes without adhesives. Classified in HTS 6811.89.10.00 for non-asbestos pipe fittings of cellulose fiber-cement, distinct from rubber or metal couplings. Ensures leak-proof underground connections.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If malleable iron couplings
Metal pipe fittings are Chapter 73, separated by ferrous material.
If rubber hose couplings
Rubber fittings enter Chapter 40, for elastomer-based connectors.
If steel fabricated fittings
Other steel articles not specific to pipes go to 7326 if not fitting heading 7307.
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Import Tips & Compliance
• Require supplier affidavits on fiber-cement ratio to defend against plastic reclassification claims
• Bundle with pipes on commercial invoice to maintain set classification if sold together
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.
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.
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.