Chromium-Laden Stainless Steel Filter Cake
Filter cake residue from non-steel stainless processing containing chromium, for recovery in chemical compounds. Classified in 2620.91.00.00 for chromium mixtures used industrially, distinct from iron/steel manufacture per chapter exclusion.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If roasted chromium ores directly
Ore processing stages before residue formation classify under specific Chapter 26 headings.
If purified chromium oxides
Extracted and compounded form moves out of slag to Chapter 28 chemicals.
If municipal or non-industrial waste
Chapter note limits 2620 to industrial use; others to 2621.
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Import Tips & Compliance
• Differentiate from iron/steel slags with production process affidavits
• Ensure residues qualify under 2620(a) for metal/compound use via buyer contracts
• Test for hexavalent chromium to comply with import safety standards
Related Products under HTS 2620.91.00.00
Antimony-Bearing Copper Smelter Slag
Residue from copper smelting processes containing antimony and other metals, used in industry for metal recovery. Classified under HTS 2620.91.00.00 as slag containing antimony, not from iron or steel production, fitting chapter note for industrial metal extraction. Excludes municipal waste residues.
Beryllium-Containing Aluminum Smelter Ash
Ash residue from aluminum production with beryllium impurities, utilized for metal reclamation in industry. Falls under HTS 2620.91.00.00 due to beryllium content and use in metal compound manufacturing per chapter notes. Not from iron/steel processes.
Cadmium-Rich Zinc Refinery Residue
Slag-like residue from zinc refining operations laden with cadmium, employed for cadmium recovery. HTS 2620.91.00.00 applies as it contains cadmium for industrial metal extraction, aligning with heading 2620 scope excluding steel slags.
Mixed Antimony-Cadmium Smelting Slag
Industrial slag from lead smelters blending antimony and cadmium, destined for joint metal recovery. Fits HTS 2620.91.00.00 as containing mixtures of listed metals for extraction, per heading 2620 industrial criteria.
Beryllium-Chromium Alloy Furnace Residue
Ash and residues from specialty alloy furnaces with beryllium and chromium, used in metal recycling. Under 2620.91.00.00 for containing these metals' mixtures in industrial applications, excluding incineration wastes.
Cadmium-Antimony Battery Recycling Ash
Ash from recycling industrial batteries containing cadmium and antimony mixtures, for metal reclamation. HTS 2620.91.00.00 covers such residues used in industry per chapter note (b), not municipal incineration.