Sudbury Basin Slow-Cooled Nickel Matte
Sudbury Basin slow-cooled nickel matte is produced from Canadian shield ores and allowed to solidify gradually to control mineralogy, containing 60-70% nickel. Falls under HTS 7501.10.00.00 as conventional nickel matte.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for unsmelted nickeliferous concentrates
Pre-smelting concentrates remain in ore classification.
If cast into nickel bars post-matte stage
Solidified into bars, it becomes nickel waste/scrap.
Not sure which classification is right?
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Import Tips & Compliance
• Leverage USMCA certificate of origin for duty-free entry from Canadian producers
• Include cooling curve data to distinguish from rapidly quenched products
• Coordinate with Vale or Glencore for verified chain-of-custody documentation
Related Products under HTS 7501.10.00.00
High-Grade Nickel Matte
High-grade nickel matte is a molten intermediate product produced during nickel smelting, containing approximately 70-80% nickel along with copper, iron, and sulfur impurities. It falls under HTS 7501.10.00.00 as a primary form of nickel matte used in the metallurgy process before further refining into pure nickel.
Converter Nickel Matte
Converter nickel matte is produced in the converting stage of nickel smelting, where Bessemer matte is oxidized to reduce impurities, resulting in a product typically containing 45-75% nickel. Classified under HTS 7501.10.00.00 as it represents the standard nickel matte intermediate before final refining.
Bessemer Nickel Matte
Bessemer nickel matte is the initial matte formed in the Bessemer converter during pyrometallurgical nickel processing, with nickel content around 40-60% before upgrading. It qualifies for HTS 7501.10.00.00 as a fundamental nickel matte product in the smelting chain.
Pierce-Smith Converter Matte
Pierce-Smith converter matte is generated in horizontal converters during the converting stage of nickel production, featuring high nickel and reduced sulfur content. This specific type falls under HTS 7501.10.00.00 as standard nickel matte used globally in metallurgy.
Falconbridge Process Nickel Matte
Falconbridge process nickel matte is produced using the proprietary oxygen-flash converting technology, yielding high-quality matte with 75%+ nickel content. It is classified under HTS 7501.10.00.00 as a nickel matte intermediate regardless of specific production method.
INCO Flash Converter Matte
INCO flash converter matte results from the flash smelting process developed by International Nickel Company, producing continuous high-grade nickel matte streams. This product is definitively under HTS 7501.10.00.00 as the core nickel matte form.