Product Classification Guide

HS Code for Copper foil

7410.11 Copper; foil, not backed, of a thickness not exceeding 0.15mm, of refined copper
Metals & Metal Products
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Copper foil is classified under HS code 7410.11 when it consists of refined copper that is not backed by any other material and does not exceed a thickness of 0.15 mm. The classification logic for Chapter 74 dictates that copper products are categorized by their shape and dimensions. Heading 7410 specifically addresses foil, which is defined as a flat-rolled product of a thickness not exceeding 0.15 mm (excluding any backing). The subheading 7410.11 is reserved for refined copper, which must contain at least 99.85% copper by weight or meet specific impurity limits defined in the Chapter 74 legal notes. This classification applies to foil produced through rolling or electro-deposition, provided it remains in its raw, unbacked state. The thickness measurement is critical; if the product exceeds 0.15 mm, it is reclassified as sheet or strip under heading 7409.

Products Included

  • Electro-deposited copper foil for printed circuit boards
  • Rolled refined copper foil for electrical shielding
  • Unbacked copper foil for lithium-ion battery anodes
  • Ultra-thin copper membranes for laboratory use
  • Refined copper foil in rolls or cut to shape

Common Misclassification

The most frequent misclassification occurs between 7410.11 (unbacked) and 7410.21 (backed). If the copper foil is reinforced with paper, plastics, or similar materials, it must be moved to 7410.21. Additionally, importers often confuse foil with copper strip (7409). The definitive boundary is the thickness of 0.15 mm; any flat-rolled product thicker than this, even by a fraction of a millimeter, falls under 7409. Finally, if the foil is made of a copper alloy (such as brass or bronze) rather than refined copper, it should be classified under 7410.12 (unbacked) or 7410.22 (backed).

FAQ

What is the HS code for copper foil?

Refined copper foil that is not backed and has a thickness not exceeding 0.15 mm is classified under HS code 7410.11.

Does the 0.15 mm thickness limit include the backing?

No, according to the HS Chapter 74 notes, the 0.15 mm thickness limit for classification as foil is calculated by measuring the copper layer only, excluding any backing material like paper or plastic.

Industry

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Frequently Asked Questions

What is the HS code for Copper foil?

The HS code for Copper foil is 741011 (Copper; foil, not backed, of a thickness not exceeding 0.15mm, of refined copper).

How do I classify Copper foil for customs?

Copper foil is classified under HS code 741011 — Copper; foil, not backed, of a thickness not exceeding 0.15mm, of refined copper. This is a 6-digit subheading level code.

Is the HS code for Copper foil the same in all countries?

The base HS code 741011 for Copper foil is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.