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Fittings

Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics: > Fittings

Duty Rate (from China)

40.3%
MFN Base Rate5.3%

Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

Total Effective Rate40.3%

Products classified under HTS 3917.40.00

PVC Elbow Fitting

A 90-degree elbow fitting made from polyvinyl chloride (PVC) plastic, used to connect two pipes at an angle in plumbing systems. It falls under HTS 3917.40.00 as a plastic pipe fitting designed for joining tubes or hoses. Commonly used in residential and commercial water supply lines.

Plastic Compression Coupling

A compression coupling fitting molded from polypropylene, used to join two plastic pipes without soldering by tightening a nut. Classified in HTS 3917.40.00 for its role as a plastic hose or pipe fitting. Ideal for irrigation and drainage systems.

PE Tee Junction Fitting

A T-shaped junction fitting injection-molded from polyethylene (PE), allowing three pipes to connect in plumbing or gas lines. It qualifies under HTS 3917.40.00 as a plastic fitting for tubes, pipes, or hoses. Widely used in low-pressure water distribution.

Nylon Hose Barb Fitting

A barbed connector fitting made from polyamide (nylon) plastic, inserted into rubber hoses for secure fluid transfer. Falls under HTS 3917.40.00 as a plastic fitting for hoses. Common in automotive fuel lines and air tools.

CPVC Threaded Adapter Fitting

A male-to-female threaded adapter from chlorinated polyvinyl chloride (CPVC), connecting plastic pipes to metal ones. Classified in HTS 3917.40.00 for plastic pipe fittings. Suited for hot water systems.

ABS Plastic Flange Fitting

A flat flange fitting from acrylonitrile butadiene styrene (ABS) plastic, bolted to pipes for easy disassembly. Under HTS 3917.40.00 as a plastic pipe flange fitting. Used in drainage and HVAC.

Polypropylene Ball Valve Fitting

A quarter-turn ball valve fitting made of polypropylene with integral fitting ends for pipe integration. Fits HTS 3917.40.00 if primarily a fitting, not appliance. For chemical processing lines.

HDPE Socket Fusion Fitting

High-density polyethylene socket fitting for heat fusion joining of pipes in gas/water mains. HTS 3917.40.00 plastic pipe fitting. Utility infrastructure standard.

PVC Union Fitting

Solvent-weld PVC union allowing pipe disconnection without cutting. HTS 3917.40.00 as disconnect fitting. Plumbing repair essential.

Plastic Hose Clamp Fitting

Adjustable plastic clamp fitting securing hoses to barbs. HTS 3917.40.00 hose fitting. Automotive/garden use.