Product Classification Guide

HS Code for Non-malleable cast iron fittings

7307.11 Cast iron; cast fittings, of non-malleable cast iron
Automotive & Vehicles
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Non-malleable cast iron fittings are classified under HS code 7307.11. Chapter 73 covers articles of iron or steel, and heading 7307 is dedicated to tube or pipe fittings, such as couplings, elbows, and sleeves. The classification within this heading is determined by the material and the casting method. Subheading 7307.11 specifically identifies fittings made of non-malleable cast iron, which is commonly known as grey cast iron. This material is characterized by its brittleness and inability to be deformed without cracking, distinguishing it from malleable or ductile iron. These fittings are typically manufactured through sand casting and are used in low-pressure applications, such as sanitary drainage, vent systems, or gravity-fed industrial piping, where the high tensile strength of steel or the flexibility of malleable iron is not required for safety or performance.

Products Included

  • Grey cast iron pipe elbows
  • Non-malleable iron tees for drainage
  • Cast iron couplings (non-malleable)
  • Sanitary pipe fittings of grey iron
  • Non-malleable cast iron reducers

Common Misclassification

The most common misclassification is with HS code 7307.19, which covers fittings made of malleable cast iron or ductile cast iron. Malleable iron can withstand some deformation and higher pressures, whereas 7307.11 is strictly for the more brittle grey iron. Additionally, if the fittings are made of stainless steel, they must be classified under 7307.21 through 7307.29. Flanges, even if made of non-malleable iron, are sometimes incorrectly placed here instead of the specific flange subheadings like 7307.91 (though 7307.11 specifically covers cast items).

FAQ

What is the HS code for non-malleable cast iron fittings?

The HS code for cast fittings of non-malleable cast iron (grey iron) is 7307.11.

How do I distinguish between 7307.11 and 7307.19?

Code 7307.11 is for non-malleable (grey) iron, which is brittle. Code 7307.19 is for malleable or ductile iron, which has been heat-treated or alloyed to improve toughness and ductility.

Industry

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Frequently Asked Questions

What is the HS code for Non-malleable cast iron fittings?

The HS code for Non-malleable cast iron fittings is 730711 (Cast iron; cast fittings, of non-malleable cast iron).

How do I classify Non-malleable cast iron fittings for customs?

Non-malleable cast iron fittings is classified under HS code 730711 — Cast iron; cast fittings, of non-malleable cast iron. This is a 6-digit subheading level code.

Is the HS code for Non-malleable cast iron fittings the same in all countries?

The base HS code 730711 for Non-malleable cast iron fittings is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.