HTS 3917Tubes, pipes and hoses and fittings therefor (for example, joints, elbows, flanges), of plastics

Product or HTS code

Rate lines23

Code	Description	General	Special	Column 2	Units
3917.10	3917.10Artificial guts (sausage casings) of hardened protein or of cellulosic plastics materials
3917.10.10.00	3917.10.10.00Of cellulosic plastics materialsGeneral 6.5% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 60% · kg	6.5%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	60%	kg
	Other
3917.10.60.00	3917.10.60.00Of collagenGeneral Free · Column 2 40% · kg	Free		40%	kg
3917.10.90.00	3917.10.90.00OtherGeneral 4.2% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 40% · kg	4.2%	Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	40%	kg
	Tubes, pipes and hoses, rigid
3917.21.00.00	3917.21.00.00Of polymers of ethyleneGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.22.00.00	3917.22.00.00Of polymers of propyleneGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.23.00.00	3917.23.00.00Of polymers of vinyl chlorideGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.29.00	3917.29.00Of other plasticsGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
3917.29.00.50	3917.29.00.50Less than 200 mm in lengthGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · thousands, kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	thousands, kg
3917.29.00.90	3917.29.00.90OtherGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
	Other tubes, pipes and hoses
3917.31.00.00	3917.31.00.00Flexible tubes, pipes and hoses, having a minimum burst pressure of 27.6 MPaGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.32.00	3917.32.00Other, not reinforced or otherwise combined with other materials, without fittingsGeneral 3.1% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.1%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
3917.32.00.10	3917.32.00.10Of polyvinyl chlorideGeneral 3.1% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.32.00.20	3917.32.00.20Of polyethyleneGeneral 3.1% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.32.00.50	3917.32.00.50OtherGeneral 3.1% · Special Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.33.00.00	3917.33.00.00Other, not reinforced or otherwise combined with other materials, with fittingsGeneral 3.1% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.39.00	3917.39.00OtherGeneral 3.1% · Special Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.1%	Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
3917.39.00.10	3917.39.00.10Reinforced with metalGeneral 3.1% · Special Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
	OtherGeneral 3.1% · Special Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25%	3.1%	Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%
3917.39.00.20	3917.39.00.20Of polyvinyl chlorideGeneral 3.1% · Special Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.39.00.50	3917.39.00.50OtherGeneral 3.1% · Special Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 25% · kg	3.1%	Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	25%	kg
3917.40.00	3917.40.00FittingsGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80%	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%
3917.40.00.10	3917.40.00.10For brake hoses for the vehicles of subheadings 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29 or headings 8702, 8703, 8704, 8705 or 8711General 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
	Plumbing fittings, not pressure rated (Drain/Waste/Vent (DWV))General 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80%	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%
3917.40.00.20	3917.40.00.20Of polyvinyl chlorideGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
3917.40.00.30	3917.40.00.30Of acrylonitrile-butadiene-styreneGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
3917.40.00.50	3917.40.00.50OtherGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
	Other plumbing fittingsGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80%	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%
3917.40.00.60	3917.40.00.60Of polyvinyl chlorideGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
3917.40.00.80	3917.40.00.80OtherGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg
3917.40.00.95	3917.40.00.95OtherGeneral 5.3% · Special Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) · Column 2 80% · kg	5.3%	Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)	80%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Mexico17.8% of imports	Canada15.05% of imports	China11.41% of imports	Germany7.01% of imports	Singapore6.65% of imports	Taiwan5.61% of imports	United Kingdom3.68% of imports	Japan3.46% of imports	Italy2.68% of imports	Czechia2.55% of imports
3917.10.10.00Of cellulosic plastics materials	16.5%9903.05.55	16.5%9903.05.29	44%9903.05.319903.88.03	10%9903.05.39	19%9903.05.68	10%9903.05.76	16.5%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.10.60.00Of collagen	10%9903.05.55	10%9903.05.29	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.68	10%9903.05.76	10%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.10.90.00Other	14.2%9903.05.55	14.2%9903.05.29	41.7%9903.05.319903.88.03	10%9903.05.39	16.7%9903.05.68	10%9903.05.76	14.2%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.21.00.00Of polymers of ethylene	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.22.00.00Of polymers of propylene	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.23.00.00Of polymers of vinyl chloride	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.29.00.50Less than 200 mm in length	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.29.00.90Other	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.31.00.00Flexible tubes, pipes and hoses, having a minimum burst pressure of 27.6 MPa	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.32.00.10Of polyvinyl chloride	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.32.00.20Of polyethylene	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.32.00.50Other	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.02	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.33.00.00Other, not reinforced or otherwise combined with other materials, with fittings	13.1%9903.05.55	13.1%9903.05.29	40.6%9903.05.319903.88.03	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.39.00.10Reinforced with metal	13.1%9903.05.55	13.1%9903.05.29	From 40.6%9903.05.319903.88.03AD/CVD may apply	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.39.00.20Of polyvinyl chloride	13.1%9903.05.55	13.1%9903.05.29	From 40.6%9903.05.319903.88.03AD/CVD may apply	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.39.00.50Other	13.1%9903.05.55	13.1%9903.05.29	From 40.6%9903.05.319903.88.03AD/CVD may apply	10%9903.05.39	15.6%9903.05.68	10%9903.05.76	13.1%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.10For brake hoses for the vehicles of subheadings 8701.21, 8701.22, 8701.23, 8701.24 or 8701.29 or headings 8702, 8703, 8704, 8705 or 8711	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.20Of polyvinyl chloride	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.30Of acrylonitrile-butadiene-styrene	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.50Other	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.60Of polyvinyl chloride	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.80Other	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39
3917.40.00.95Other	15.3%9903.05.55	15.3%9903.05.29	42.8%9903.05.319903.88.02	10%9903.05.39	17.8%9903.05.68	10%9903.05.76	15.3%9903.05.81	12.5%9903.05.49	10%9903.05.39	10%9903.05.39

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).