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High-Grade Copper Matte (70% Cu)

Converter matte containing approximately 70% copper, produced in the converting stage after matte smelting. Tariff item 7401.00.00 covers this intermediate product essential for producing copper anodes in fire refining.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7402.00.00Same rate: Free

If further processed to blister copper

Blister copper is classified under heading 7402.

7403.11.00Same rate: Free

If refined to at least 99.85% copper

Refined copper falls under heading 7403.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.

Import Tips & Compliance

• Provide the converting stage details and copper content analysis for CBSA verification

• Maintain production records to demonstrate the product is an intermediate, not waste

• Be aware that high-grade mattes may be subject to additional scrutiny

Related Products under Tariff item 7401.00.00

Ausmelt Copper Matte

Copper matte produced via Ausmelt submerged lance smelting, typically containing 65-75% copper. This intermediate product of copper smelting falls under tariff item 7401.00.00 as a copper matte, regardless of the proprietary smelting method used.

Bioleach Cement Copper

Cement copper precipitated from bio-oxidation heap leach solutions using bacterial pre-treatment. This hydrometallurgical product is classified as cement copper under tariff item 7401.00.00, which includes precipitated copper recovered from leach solutions.

Black Copper Matte

Black copper matte, an initial product from copper smelting containing 40-50% copper with high iron content. Tariff item 7401.00.00 includes all copper mattes regardless of grade, so this product falls within the heading.

Cement Copper Precipitate

Cement copper precipitate recovered from low-grade leach solutions using scrap iron in a cementation process. This product, typically 50-80% pure copper, falls under tariff item 7401.00.00 as precipitated copper.

Converter Blow Matte

Matte generated during the final converting blow in Peirce-Smith converters, containing 72-78% copper. This standard copper smelting intermediate product falls under tariff item 7401.00.00 as copper matte.

Copper Matte from Smelting Operations

Copper matte, an intermediate product from copper smelting furnaces, consisting primarily of copper and iron sulfides with low precious metal content. This product falls under tariff item 7401.00.00 as a copper matte used in pyrometallurgical processing.