Product Classification Guide

HS Code for Refined copper

7403.11 Copper; refined, unwrought, cathodes and sections of cathodes
Metals & Metal Products
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Refined copper in the form of cathodes and sections of cathodes is classified under HS code 7403.11. This classification falls under Chapter 74, which covers copper and articles thereof. Heading 7403 specifically addresses unwrought refined copper and copper alloys. According to Note 1(a) to Chapter 74, "refined copper" must contain at least 99.85% by weight of copper, or at least 97.5% copper provided that no other single element exceeds specific limits (e.g., silver, magnesium). Cathodes are the primary product of electrolytic refining and are considered "unwrought" because they have not been worked beyond simple casting or electro-deposition. This code is strictly for the highest purity copper used as a raw material for further manufacturing into wires, tubes, or plates.

Products Included

  • Electrolytic copper cathodes
  • Sections of cathodes (cut or broken)
  • Starter sheets for electrolytic copper production
  • High-purity unwrought copper for melting
  • Refined copper cathodes in standard commercial sizes

Common Misclassification

Refined copper cathodes are often confused with HS code 7403.19, which covers "other" unwrought refined copper shapes such as cakes or slabs. While both are refined, 7403.11 is specific to the cathode form. Another common misclassification is HS code 7404.00, which covers copper waste and scrap. If a cathode is damaged or off-grade, it might be traded as scrap, but if it meets the purity standards of refined copper, 7403.11 remains applicable. Additionally, copper alloys (like brass or bronze) are excluded from this code and must be classified under 7403.21 through 7403.29. Finally, if the copper has been rolled or extruded into a bar, it moves to 7407.

FAQ

What is the HS code for refined copper cathodes?

The specific HS code for refined copper cathodes and sections of cathodes is 7403.11.

Does this code include copper wire?

No, copper wire is a manufactured product classified under heading 7408. HS code 7403.11 is only for unwrought, raw copper cathodes.

Industry

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Frequently Asked Questions

What is the HS code for Refined copper?

The HS code for Refined copper is 740311 (Copper; refined, unwrought, cathodes and sections of cathodes).

How do I classify Refined copper for customs?

Refined copper is classified under HS code 740311 — Copper; refined, unwrought, cathodes and sections of cathodes. This is a 6-digit subheading level code.

Is the HS code for Refined copper the same in all countries?

The base HS code 740311 for Refined copper is internationally standardized for the first 6 digits across 200+ countries. Individual countries may add additional digits for national tariff lines and specific classifications.