3917.22.00.00/Rigid PP Chemical Transfer Pipe/China

Rigid PP Chemical Transfer Pipe from China

Rigid pipe extruded from polypropylene homopolymer for transporting corrosive chemicals in industrial plants. Meets HTS 3917.22.00.00 as a rigid tube of propylene polymers (≥95% propylene content). Offers excellent resistance to acids and bases.

Duty Rate — China → United States

40.6%

Rate breakdown

9903.88.0225%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)

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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Import Tips

• Submit chemical compatibility certifications to customs for verification of industrial pipe use

• Document extrusion process to confirm rigidity; flexible profiles risk 3917.31 classification

• Comply with REACH/ TSCA for chemical-handling plastics to prevent holds