HS Code Subheading

Rubber; vulcanised (other than hard rubber), tubing, piping and hoses, reinforced or otherwise combined only with metal, without fittings

4009.21 Subheading
Section VII — Plastics and articles thereof; rubber and articles thereof

About HS Code 400921

This category covers vulcanized rubber tubing, piping, and hoses that are reinforced or otherwise combined solely with metal, and importantly, supplied without fittings. These products are engineered for demanding industrial applications where strength, flexibility, and resistance to high pressure, extreme temperatures, or corrosive chemicals are critical. They are widely utilized in hydraulic systems, industrial machinery, automotive engines, and various fluid transfer applications across sectors like construction, mining, and agriculture. Importers and exporters include specialized manufacturers of industrial hoses, automotive suppliers, and distributors. Key trade considerations involve the specific type of rubber (e.g., EPDM, NBR, SBR), the nature of the metal reinforcement (e.g., steel wire braid), pressure ratings, and compliance with stringent industry standards such as SAE or DIN.

Products Under This Code

Hydraulic hose (metal reinforced, no fittings), industrial rubber tubing (metal reinforced), automotive coolant hose (metal reinforced), high-pressure air hose (metal reinforced), fuel line hose (metal reinforced), steam hose (metal reinforced), oil transfer hose (metal reinforced)

Real World Examples

Gates (hydraulic hose), Parker Hannifin (industrial hose), Eaton (fluid conveyance), Continental (automotive hose), Manuli Hydraulics

Common Misclassification

Often confused with 400922 (same products *with* fittings) if the presence or absence of fittings is not carefully checked. Also, 400911 (not reinforced or combined with other materials) if the metal reinforcement is missed.

Products Classified Under 4009.21

Industry

This code belongs to the Automotive & Vehicles industry.

Trade Overview

Germany, USA, China, and Japan are leading manufacturers and consumers of these specialized rubber hoses, driven by their advanced industrial and automotive sectors.

Frequently Asked Questions

What is HS code 400921?

HS code 400921 covers: Rubber; vulcanised (other than hard rubber), tubing, piping and hoses, reinforced or otherwise combined only with metal, without fittings. This category covers vulcanized rubber tubing, piping, and hoses that are reinforced or otherwise combined solely with metal, and importantly, supplied without fittings. These products are engineered for demanding industrial applications where strength, flexibility, and resistance to high pressure, extreme temperatures, or corrosive chemicals are critical. They are widely utilized in hydraulic systems, industrial machinery, automotive engines, and various fluid transfer applications across sectors like construction, mining, and agriculture. Importers and exporters include specialized manufacturers of industrial hoses, automotive suppliers, and distributors. Key trade considerations involve the specific type of rubber (e.g., EPDM, NBR, SBR), the nature of the metal reinforcement (e.g., steel wire braid), pressure ratings, and compliance with stringent industry standards such as SAE or DIN.

What products fall under HS code 400921?

Hydraulic hose (metal reinforced, no fittings), industrial rubber tubing (metal reinforced), automotive coolant hose (metal reinforced), high-pressure air hose (metal reinforced), fuel line hose (metal reinforced), steam hose (metal reinforced), oil transfer hose (metal reinforced)

What are common misclassifications for HS code 400921?

Often confused with 400922 (same products *with* fittings) if the presence or absence of fittings is not carefully checked. Also, 400911 (not reinforced or combined with other materials) if the metal reinforcement is missed.

How is HS code 400921 structured?

HS code 400921 is a 6-digit subheading under the Harmonized System. The first 2 digits (40) identify the chapter, digits 3-4 (09) identify the heading, and digits 5-6 (21) specify the subheading. This code is standardized globally by the World Customs Organization.