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HSChapter 39
U.S. imports of rigid tubes, pipes & hoses of pvc (HS 391723) totaled $17.5M in April 2026, traded with 40 countries.
Importers of Rigid Tubes, Pipes & Hoses of PVC paid $659K in duties in April 2026 — an effective duty rate of 14% on $4.6M in dutiable value, based on actual customs collections rather than the published tariff schedule. Rigid Tubes, Pipes & Hoses of PVC imports of $17.5M in April 2026 ran 21% above the year-to-date monthly average of $14.4M.
Last updated: April 2026 dataRigid PVC pipe dominates residential and commercial drain-waste-vent (DWV) and pressure-rated plumbing applications, making it one of the most widely traded plastic pipe categories in the US market. Imports enter under a single 10-digit line (3917230000), with Canada and Mexico as the leading suppliers — both eligible for USMCA preferential treatment where origin requirements are satisfied. Chinese-origin rigid PVC pipe may carry Section 301 exposure, a cost factor that has redirected some sourcing toward USMCA partners and South Korea. Importers should confirm whether the pipe meets applicable ASTM standards required by US building codes, as non-conforming product can face rejection at the project level even after customs clearance.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
The key distinction is rigidity: pipe that holds its shape under normal handling and cannot be coiled without damage classifies as rigid under 391723. Flexible PVC tubing that can be coiled or bent without permanent deformation falls under the flexible tube headings (391732 or 391739 depending on reinforcement and fittings). When rigidity is borderline, CBP may consider wall thickness, diameter, and the manufacturer's intended use.
South Korea is a US free-trade-agreement partner under KORUS, so qualifying rigid PVC pipe of South Korean origin may be eligible for reduced or duty-free treatment, provided the goods meet the applicable KORUS rules of origin and are accompanied by a valid certificate or certification of origin.
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Monthly import values over time
| Country | Imports | Exports | Balance |
|---|---|---|---|
| CANADA | $7.7M | $6.7M | -$953K |
| MEXICO | $5.1M | $2.3M | -$2.8M |
| DOMINICAN REPUBLIC | $801K | $374K | -$427K |
| COSTA RICA | $204K | $453K | +$250K |
| BAHAMAS | -- | $608K | +$608K |
HS10 import codes under this HS6 parent. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Duty Collected |
|---|---|---|---|---|
| 3917230000 | TUBES, PIPES & HOSES, RIGID, OF POLYM OF VINYL CHL | $17.5M | 14.36% | $659K |
TUBES, PIPES & HOSES, RIGID, OF POLYM OF VINYL CHL
HS10 export codes under this HS6 parent. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 3917230000 | TUBES, PIPES & HOSES, RIGID, OF POLYM OF VINYL CHL | $13.2M |
TUBES, PIPES & HOSES, RIGID, OF POLYM OF VINYL CHL
3.0M kg
ARTICLES OF PLASTICS, NESOI
HS 392690
FLOOR, WALL, ETC COVERS, VINYL CHLORIDE POLYMERS
HS 391810
TABLEWARE AND KITCHENWARE OF PLASTICS
HS 392410
SACKS & BAGS (INCL CONES) OF POLYMERS OF ETHYLENE
HS 392321
HOUSEHOLD AND TOILET ARTICLES NESOI OF PLASTICS
HS 392490
PLATES, SHEETS ETC, NON-CELL ETC, POLYMER
HS 392010
| State | Imports | Exports | Balance |
|---|---|---|---|
| Texas | $7.1M | $536K | -$6.6M |
| North Carolina | $996K | $2.7M | +$1.8M |
| California | $1.4M | $890K | -$477K |
| Port | Imports | Exports | Balance |
|---|---|---|---|
| LAREDO, TX | $3.5M | $873K | -$2.7M |
| PORT HURON, MI | $2.2M | $354K | -$1.9M |
| BUFFALO-NIAGARA FALLS, NY | $1.2M | $1.3M | +$116K |