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Polypropylene Short Rigid Pipes

Wait, no—PP is 3917.22. But for copolymer blends where PP <95%, short rigid polypropylene-blend pipes <200 mm for chemical transport. Fits 3917.29.00.50 per note (a)(4) predominant monomer rule.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.1%+35.0%38.1%
🇲🇽Mexico3.1%+10.0%13.1%
🇨🇦Canada3.1%+10.0%13.1%
🇩🇪Germany3.1%+10.0%13.1%
🇯🇵Japan3.1%+10.0%13.1%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3917.22.00Same rate: 38.1%

If pure polymers of propylene (>95%)

Specific PP subheading takes precedence over 'other plastics'.

3917.39.00Same rate: 38.1%

If flexible versions

Flexible PP tubes in reinforced/non-reinforced subheadings.

3923.21.00Lower: 38% vs 38.1%

If sacks/bags from extruded tubes

Extruded plastic sacks shift to 3923 packaging.

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Import Tips & Compliance

• Submit blend ratios showing no 95% single polymer for 'other' subheading

• Test for rigidity (can't collapse easily) vs flexible

• Separate from fittings to access potential Free (C) rate

Related Products under HTS 3917.29.00.50

Acrylic Rigid Tubing Cutoffs

Polymethyl methacrylate (acrylic) rigid tubing pieces less than 200 mm long, used in aquariums, displays, and lab equipment. Falls under HTS 3917.29.00.50 for rigid tubes of other plastics, distinguished by predominant monomer unit per subheading notes.

Polystyrene Rigid Straw Tubes

Rigid polystyrene tubes less than 200 mm, used as industrial straws or sample transport in labs. HTS 3917.29.00.50 applies to rigid tubes of styrene polymers as 'other plastics'.

Nylon Rigid Capillary Tubes

Rigid polyamide-6 (nylon) capillary tubes <200 mm for medical fluid transfer and instrumentation. Classified 3917.29.00.50 for rigid tubes of other plastics like polyamides.

Rigid Fluoropolymer Tubes

Rigid PVDF (polyvinylidene fluoride) tubes <200 mm for corrosive chemical handling. HTS 3917.29.00.50 as rigid tubes of other plastics (fluoropolymers).

ASA Rigid Plumbing Stubs

Acrylonitrile-styrene-acrylate (ASA) copolymer rigid stubs <200 mm for outdoor plumbing. 3917.29.00.50 for rigid other plastics copolymers.

Rigid SAN Test Tubes

Styrene-acrylonitrile (SAN) rigid open tubes <200 mm for lab testing. Classed 3917.29.00.50 rigid other plastics.