Distilled Manganese Lumps (Unwrought)
Unwrought manganese lumps produced by distillation process, high purity for semiconductor doping. HTS 8111.00.49 covers this as other unwrought manganese, not rasped synthetic or cobalt-bearing. Used in trace amounts for silicon wafer production.
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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.
If in high-purity elemental powder form
Ultra-fine distilled powders may classify as artificial graphite or carbon under Chapter 28.
If waste or scrap impurities present
Any scrap content excludes it from unwrought and moves to waste/scrap provisions.
If sold as semiconductor doping set
When packaged with doping equipment as a set, it falls under electrical parts of Chapter 85.
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Import Tips & Compliance
• Provide distillation purity specs; critical for semiconductor importers facing strict quality controls
• Declare in kilograms with exact assay to match Chapter 81 alloy content definitions
Related Products under HTS 8111.00.49
High-Purity Unwrought Manganese (99.9%)
High-purity unwrought manganese metal, typically in ingot or slab form with at least 99.9% manganese content, used in specialty alloys and electronics. It falls under HTS 8111.00.49 as unwrought manganese not containing cobalt, excluding waste and scrap. This classification applies to pure forms not further processed into articles.
Electrolytic Manganese Metal Flakes
Unwrought electrolytic manganese produced via electrolysis, supplied as irregular flakes or lumps for alloy production. Classified under HTS 8111.00.49 as other unwrought manganese, pure and free of cobalt. Primarily used in steel desulfurization and high-performance alloys.
Manganese Ingot for Battery Production
Cast unwrought manganese ingots designed for lithium-manganese oxide battery cathode material. Falls under HTS 8111.00.49 as other unwrought manganese (non-cobalt containing). Supplied in bulk for further refining into battery-grade powders.
Vacuum-Melted Unwrought Manganese Slab
High-vacuum melted manganese slabs, unwrought, for aerospace alloy applications requiring ultra-low impurities. Classified in HTS 8111.00.49 as other unwrought manganese excluding cobalt and scrap. Ensures minimal gas content for critical engineering uses.
Manganese Pig for Steel Alloying
Unwrought manganese pigs cast in standardized shapes for direct addition to steel furnaces. Falls under HTS 8111.00.49 as other unwrought (non-cobalt) manganese articles thereof excluded. Essential for producing high-manganese Hadfield steel.
Ultra-High Purity Manganese Billets
Unwrought manganese billets refined to ultra-high purity (>99.99%) for advanced materials research. Classified HTS 8111.00.49 as other unwrought manganese, excluding specific rasped or cobalt forms. Used in laboratory and R&D alloy development.