Product Classification Guide

HS Code for High pressure plastic hose

3917.31 Plastics; tubes, pipes and hoses thereof, flexible, having a minimum burst pressure of 27.6MPa
Plastics & Rubber
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High pressure plastic hoses are classified under HS code 3917.31. This classification is determined by the material composition (plastics of Chapter 39) and the specific technical performance of the product. To qualify for this code, the hose must be flexible and possess a minimum burst pressure of 27.6 MPa (approximately 4,000 PSI). The Harmonized System distinguishes between rigid tubes and flexible hoses; 3917.31 is reserved for flexible products that meet this high-pressure threshold. These hoses are typically reinforced with textile or metal materials to withstand extreme internal pressures while maintaining the chemical properties of the plastic polymer. The classification follows GRI 1, which prioritizes the heading description for tubes, pipes, and hoses, and the specific subheading criteria for burst pressure.

Products Included

  • Reinforced flexible plastic hydraulic hoses
  • High-pressure thermoplastic pneumatic tubing
  • Flexible plastic pipes with burst pressure exceeding 27.6 MPa
  • Wire-braided plastic hoses for industrial fluid power
  • High-pressure chemical transfer hoses made of fluoropolymers

Common Misclassification

The most common misclassification occurs with rubber hoses, which are classified under heading 4009. Even if a rubber hose has a high burst pressure, it belongs in Chapter 40, not 39. Another error involves flexible plastic hoses that do not meet the 27.6 MPa burst pressure requirement; these are classified under 3917.32 (not reinforced) or 3917.39 (other). Furthermore, rigid plastic pipes are classified under 3917.21 through 3917.29 depending on the specific polymer used, regardless of their pressure rating.

FAQ

What is the HS code for high pressure plastic hose?

The specific HS code for flexible plastic hoses with a minimum burst pressure of 27.6 MPa is 3917.31.

Does this code include hoses with fittings?

Yes, HS code 3917.31 covers flexible plastic hoses whether or not they are fitted with joints, elbows, or flanges, provided they meet the pressure and material requirements.

Industry

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Frequently Asked Questions

What is the HS code for High pressure plastic hose?

The HS code for High pressure plastic hose is 391731 (Plastics; tubes, pipes and hoses thereof, flexible, having a minimum burst pressure of 27.6MPa).

How do I classify High pressure plastic hose for customs?

High pressure plastic hose is classified under HS code 391731 — Plastics; tubes, pipes and hoses thereof, flexible, having a minimum burst pressure of 27.6MPa. This is a 6-digit subheading level code.

Is the HS code for High pressure plastic hose the same in all countries?

The base HS code 391731 for High pressure plastic hose is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.