HS Code Subheading

Tubing; flexible, with or without fittings of base metal, other than those of iron or steel

8307.90 Subheading
Section XV — Base metals and articles of base metal

About HS Code 830790

This HS code covers flexible tubing, with or without fittings, made from base metals other than iron or steel. This includes materials like copper, brass, aluminum, and nickel alloys, chosen for specific properties such as corrosion resistance, thermal conductivity, or lighter weight. These specialized flexible tubes are vital in industries requiring particular material characteristics, such as HVAC, refrigeration, medical gas systems, and certain chemical processing applications. The international trade involves specialized manufacturers and suppliers catering to niche industrial demands. Exporters are often advanced metal fabricators, while importers include specialized equipment manufacturers, system integrators, and distributors serving specific industrial sectors. Material composition, flexibility, and resistance to specific environments are crucial trade considerations.

Products Under This Code

Flexible copper tubing, brass gas lines, aluminum flexible ducts, nickel alloy flexible hoses, bronze corrugated tubing, medical gas lines (non-iron/steel), flexible lead pipes

Real World Examples

Mueller Streamline copper tubing, Watts brass connector hoses, Flexaust aluminum ducts, Swagelok specialized metal hoses, Danfoss flexible copper lines

Common Misclassification

Iron or steel flexible tubing is 830710. Rigid tubing of these base metals is in Chapter 74 (copper), 75 (nickel), 76 (aluminum), etc. Plastic or rubber hoses are in Chapter 39 or 40.

Products Classified Under 8307.90

Industry

This code belongs to the Metals & Metal Products industry.

Trade Overview

Germany, Japan, and the USA are significant producers and exporters, catering to specialized industrial and HVAC markets.

Frequently Asked Questions

What is HS code 830790?

HS code 830790 covers: Tubing; flexible, with or without fittings of base metal, other than those of iron or steel. This HS code covers flexible tubing, with or without fittings, made from base metals other than iron or steel. This includes materials like copper, brass, aluminum, and nickel alloys, chosen for specific properties such as corrosion resistance, thermal conductivity, or lighter weight. These specialized flexible tubes are vital in industries requiring particular material characteristics, such as HVAC, refrigeration, medical gas systems, and certain chemical processing applications. The international trade involves specialized manufacturers and suppliers catering to niche industrial demands. Exporters are often advanced metal fabricators, while importers include specialized equipment manufacturers, system integrators, and distributors serving specific industrial sectors. Material composition, flexibility, and resistance to specific environments are crucial trade considerations.

What products fall under HS code 830790?

Flexible copper tubing, brass gas lines, aluminum flexible ducts, nickel alloy flexible hoses, bronze corrugated tubing, medical gas lines (non-iron/steel), flexible lead pipes

What are common misclassifications for HS code 830790?

Iron or steel flexible tubing is 830710. Rigid tubing of these base metals is in Chapter 74 (copper), 75 (nickel), 76 (aluminum), etc. Plastic or rubber hoses are in Chapter 39 or 40.

How is HS code 830790 structured?

HS code 830790 is a 6-digit subheading under the Harmonized System. The first 2 digits (83) identify the chapter, digits 3-4 (07) identify the heading, and digits 5-6 (90) specify the subheading. This code is standardized globally by the World Customs Organization.