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Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds. > Other: > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 2620.9
Antimony-Bearing Copper Smelter Slag
Antimony-bearing copper smelter slag is a residue generated during the smelting of copper ores, containing antimony along with other metals. It is used in industry for the recovery of antimony and other metal values, and is not derived from iron or steel manufacturing. This slag falls under tariff item 2620.91.00 as it contains antimony and is classified as slag, ash, or residues of a kind used for metal extraction.
2620.91.00Antimony-Beryllium Electronic Waste Slag
Antimony-beryllium electronic waste slag is a residue produced during the processing of electronic waste, containing antimony and beryllium. It is intended for industrial recovery of these metals and their compounds. This product is classified under tariff item 2620.91.00 because it contains antimony and beryllium mixtures and is not excluded by chapter notes.
2620.91.00Antimony-Chromium Mining Tailings Residue
Antimony-chromium mining tailings residue is a processed residue from mining operations that contain antimony and chromium mixtures. It is used in industry for the extraction of these metals or for manufacturing their chemical compounds. This residue falls under tariff item 2620.91.00 as it contains antimony and chromium and meets the industrial use criteria of heading 26.20.
2620.91.00Beryllium-Cadmium Aerospace Alloy Slag
Beryllium-cadmium aerospace alloy slag is a residue from melting aerospace alloys that contain beryllium and cadmium. It is used for recycling in high-tech industries to recover these metals. This slag is classified under tariff item 2620.91.00 because it contains beryllium and cadmium and is used for metal compound manufacture, fitting the scope of heading 26.20.
2620.91.00Beryllium-Chromium Alloy Furnace Residue
Beryllium-chromium alloy furnace residue is ash and residue from specialty alloy furnaces containing beryllium and chromium. It is used in metal recycling and industrial applications. This residue falls under tariff item 2620.91.00 as it contains beryllium and chromium mixtures and is not excluded as incineration waste.
2620.91.00Beryllium-Containing Aluminum Smelter Ash
Beryllium-containing aluminum smelter ash is an ash residue from aluminum production that contains beryllium impurities. It is utilized for metal reclamation in industry. This ash is classified under tariff item 2620.91.00 due to its beryllium content and use in metal compound manufacturing, per chapter notes.
2620.91.00Cadmium-Antimony Battery Recycling Ash
Cadmium-antimony battery recycling ash is ash from recycling industrial batteries that contain cadmium and antimony mixtures. It is used for metal reclamation in industry. This ash falls under tariff item 2620.91.00 as it contains cadmium and antimony and is used in industry, not from municipal incineration.
2620.91.00Cadmium-Chromium Paint Pigment Residue
Cadmium-chromium paint pigment residue is a residue from pigment production using cadmium-chromium compounds. It is intended for metal recovery in industrial processes. This residue is classified under tariff item 2620.91.00 as it contains cadmium and chromium and meets the industrial use criterion of heading 26.20.
2620.91.00Cadmium-Rich Zinc Refinery Residue
Cadmium-rich zinc refinery residue is a slag-like residue from zinc refining operations that is laden with cadmium. It is employed for cadmium recovery in industrial settings. This residue falls under tariff item 2620.91.00 as it contains cadmium for industrial metal extraction, aligning with heading 26.20 scope.
2620.91.00Chromium-Antimony Catalyst Residue
Chromium-antimony catalyst residue is spent catalyst ash containing chromium and antimony, used for metal reclamation. It is classified under tariff item 2620.91.00 as it contains chromium and antimony mixtures and is used in industry for metal extraction.
2620.91.00Chromium-Cadmium Electroplating Sludge
Chromium-cadmium electroplating sludge is a sludge residue from electroplating baths containing chromium and cadmium. It is repurposed for metal recovery in industrial processes. This sludge is classified under tariff item 2620.91.00 as it contains chromium and cadmium mixtures for industrial extraction, fitting heading 26.20 scope.
2620.91.00Chromium-Dominant Alloy Smelter Ash
Chromium-dominant alloy smelter ash is ash containing chromium mixtures from alloy smelting processes. It is used for metal recovery in industry. This ash falls under tariff item 2620.91.00 as it contains chromium and is not from iron or steel manufacture.
2620.91.00Chromium-Laden Stainless Steel Filter Cake
Chromium-laden stainless steel filter cake is a filter cake residue from non-steel stainless processing containing chromium. It is used for recovery in chemical compounds. This residue is classified under tariff item 2620.91.00 for chromium mixtures used industrially, distinct from iron or steel manufacture.
2620.91.00Mixed Antimony-Cadmium Smelting Slag
Mixed antimony-cadmium smelting slag is an industrial slag from lead smelters that blends antimony and cadmium. It is destined for joint metal recovery. This slag fits tariff item 2620.91.00 as it contains mixtures of listed metals for extraction, per heading 26.20 industrial criteria.
2620.91.00Mixed Metal Slag with Cadmium-Beryllium
Mixed metal slag with cadmium-beryllium is an industrial mixed slag containing cadmium and beryllium. It is used for metal recovery in industrial applications. This slag is classified under tariff item 2620.91.00 as it contains cadmium and beryllium mixtures, fitting the scope of heading 26.20.
2620.99.00Arsenic-Bearing Copper Smelter Residue
Arsenic-bearing copper smelter residue is a by-product of copper smelting that contains arsenic and various metal compounds. It is used in industry for the extraction of metals or the manufacture of chemical compounds, qualifying under heading 26.20 as slag, ash, or residues containing metals or arsenic. This material is not submitted to processes beyond those normal to the metallurgical industry, ensuring classification under tariff item 2620.99.00.
2620.99.00Arsenic-Rich Smelter Flue Dust
Arsenic-rich smelter flue dust is collected from non-ferrous metal smelters and contains primarily arsenic with minor metals. It is used for the extraction of arsenic or metals or for the manufacture of chemical compounds, fitting the scope of heading 26.20. The dust is unprocessed and not intended for copper, lead, or zinc recovery, making it classifiable under 2620.99.00.
2620.99.00Battery Recycling Nickel Slag
Battery recycling nickel slag is produced from recycling nickel-metal hydride batteries and contains over 10% nickel. It is used for further metal recovery and is classified under 2620.99.00 as other non-steel industrial residues.
2620.99.00Cemented Tungsten Residue
Residue from cemented tungsten carbide grinding operations, predominantly composed of tungsten compounds. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial recovery, not excluded by Chapter 26 notes.
2620.99.00Hard Metal Alloy Slag
Slag from melting hard metal alloys where tungsten is the dominant component, used in tooling industries. This slag is classified under tariff item 2620.99.00 as a non-ferrous slag containing metals for industrial extraction, not excluded by Chapter 26 notes.
2620.99.00High-Nickel Alloy Foundry Dust
High-nickel alloy foundry dust is collected from foundries melting nickel alloys and contains over 10% nickel by weight. It is suitable for nickel reclamation and is not from iron or steel making, thus classified under 2620.99.00.
2620.99.00High-Titanium Ilmenite Slag
High-titanium ilmenite slag is a byproduct from ilmenite smelting containing over 40% titanium by weight. It is used as feedstock for titanium dioxide production and meets 2620.99.00 criteria as it has low levels of recoverable base metals.
2620.99.00Industrial Arsenic Furnace Ash
Industrial arsenic furnace ash is a by-product from arsenic production furnaces in metal industries, containing metal compounds for chemical use. It is a residue containing arsenic and metals, used for extraction or chemical compound manufacture, as covered by heading 26.20. The ash is not advanced in condition, so it falls under tariff item 2620.99.00.
2620.99.00Industrial Vanadium Slag from Phosphate Processing
Industrial vanadium slag generated as a byproduct of wet-process phosphoric acid production, containing vanadium impurities suitable for industrial metal extraction. This material falls under tariff item 2620.99.00 as it is a non-ferrous slag containing metals, not excluded by Chapter 26 notes.
2620.99.00Lead Smelter Dust Ash
Lead smelter dust ash is a fine residue from lead smelting operations containing arsenic and trace metals. It is suitable for arsenic or metal compound production, meeting the criteria of heading 26.20 for slag, ash, and residues. The material is unprocessed and not intended for lead recovery, so it is classified under 2620.99.00.
2620.99.00Leucoxene Slag Residue
Leucoxene slag residue is high-grade titanium slag from leucoxene processing, exceeding 40% TiO2 equivalent. It is destined for titanium metal or pigment production and is classified under 2620.99.00.
2620.99.00Mixed Non-Ferrous Ash Residue
Mixed non-ferrous ash residue is ash from incineration of non-ferrous metal production waste, containing arsenic and compounds for industrial recovery. It is a residue containing metals and arsenic, used for extraction or chemical compound manufacture, as covered by heading 26.20. The ash is unadvanced and has controlled low copper, lead, and zinc levels, so it falls under 2620.99.00.
2620.99.00Nickel Catalyst Recovery Ash
Nickel catalyst recovery ash is spent nickel catalyst ash from hydrogenation processes with over 10% nickel content. It is used for metal extraction and is classified under 2620.99.00 as industrial residues per chapter note.
2620.99.00Nickel Electroplating Bath Residue
Nickel electroplating bath residue is an ash-like residue from nickel electroplating operations with over 10% nickel compounds by weight. It is used for nickel recovery in chemical manufacturing and fits 2620.99.00 as non-steel residues.
2620.99.00Nickel Mining Flotation Residue
Nickel mining flotation residue is tailings from nickel ore flotation containing over 10% nickel. It is used as a basis for chemical compounds and is not steel-related, thus classified under 2620.99.00.
2620.99.00Nickel Refinery Filter Cake
Nickel refinery filter cake is precipitated filter cake from nickel electrolyte purification with over 10% nickel content. It is used in compound manufacture and falls under 2620.99.00 per chapter note.
2620.99.00Nickel-Rich Smelter Slag
Nickel-rich smelter slag is residue from nickel smelting processes containing over 10% nickel by weight. It is used in industry for metal recovery and is classified under 2620.99.00 as slag not from iron or steel production.
2620.99.00Precious Metal Recovery Slag
Precious metal recovery slag is a residue from precious metal refining with arsenic traces, used in further extraction processes. It is a slag containing metals and arsenic, used for metal extraction or chemical compound manufacture, as covered by heading 26.20. The slag is unprocessed with negligible copper, lead, and zinc, so it is classified under 2620.99.00.
2620.99.00Spent Catalyst Slag High in Vanadium
Slag derived from spent catalysts used in oil refining, with vanadium content exceeding 5%, suitable for vanadium recovery. This residue is classified under tariff item 2620.99.00 as it is a non-ferrous slag containing metals for industrial extraction, not excluded by Chapter 26 notes.
2620.99.00Spent Tungsten Catalyst Residue
Residue from deactivated petroleum catalysts containing primarily tungsten oxides. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial tungsten recovery, not excluded by Chapter 26 notes.
2620.99.00Superalloy Grinding Sludge
Superalloy grinding sludge is wet sludge from grinding nickel-based superalloys with over 10% nickel, dried for recovery. It is used for industrial metal extraction and fits 2620.99.00 as ash/residues.
2620.99.00Synthetic Rutile Process Slag
Synthetic rutile process slag is residue from the synthetic rutile upgrading process of ilmenite, rich in titanium with over 40% by weight. It is used directly in chloride-process TiO2 pigment manufacture and fits 2620.99.00.
2620.99.00Ti-Slag from Plasma Furnace
Ti-slag from plasma furnace is titanium-enriched slag produced via plasma arc reduction of ilmenite, with over 40% titanium content and minimal base metals. It is used as a basis for titanium chemical compounds and meets 2620.99.00.
2620.99.00Titaniferous Slag from Electric Arc Furnace
Titaniferous slag from electric arc furnace is generated in electric arc furnaces processing titanium-rich materials, assaying over 40% titanium oxide. It is suitable for industrial recovery of titanium and is classified under 2620.99.00.
2620.99.00Tungsten Alloy Furnace Slag
Furnace slag from producing tungsten-heavy alloys for aerospace applications, mainly composed of tungsten. This slag is classified under tariff item 2620.99.00 as a non-ferrous slag containing metals for industrial use, not excluded by Chapter 26 notes.
2620.99.00Tungsten Carbide Production Ash
Ash residue generated during the manufacture of tungsten carbide tools, rich in tungsten compounds. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial recovery, not excluded by Chapter 26 notes.
2620.99.00Tungsten Mining Flotation Tailings
Dried tailings from tungsten ore flotation containing mainly tungsten minerals, used in industry for reprocessing into compounds. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals, not excluded by Chapter 26 notes.
2620.99.00Tungsten Ore Roasting Residue
Residue from roasting tungsten-bearing ores, primarily composed of tungsten oxides and compounds. This material is classified under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial use, not excluded by Chapter 26 notes.
2620.99.00Tungsten Recovery Plant Ash
Ash from solvent extraction plants recovering tungsten from low-grade sources, mainly containing tungsten. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial extraction, not excluded by Chapter 26 notes.
2620.99.00Tungsten Smelting Slag
Tungsten smelting slag is the residue left after smelting tungsten ores, consisting mainly of tungsten compounds and minor metal impurities. It is used in industry for the extraction of tungsten and falls under tariff item 2620.99.00 as other slag and ash containing metals.
2620.99.00Tungsten Wire Drawing Slag
Tungsten wire drawing slag is a byproduct from drawing tungsten wires, containing mainly tungsten particles. It is used for re-melting and metal recovery, and is classified under 2620.99.00 as other metal-containing residue.
2620.99.00Vanadium Ash from Boiler Combustion
Vanadium ash from boiler combustion is a residue from industrial boiler combustion of heavy fuel oils, bearing vanadium oxides and minor metals. It is an ash containing metals, used for metal extraction or chemical compound manufacture, as covered by heading 26.20. The ash is unprocessed and not advanced in condition or value, so it is classified under 2620.99.00.
2620.99.00Vanadium Bearing Catalyst Residue
Vanadium bearing catalyst residue is a spent catalyst residue containing vanadium from chemical processing, not further treated or refined. It is a residue containing metals, used for metal extraction or chemical compound manufacture, as covered by heading 26.20. The residue is unprocessed and not treated for copper, lead, or zinc recovery, so it falls under 2620.99.00.
2620.99.00Vanadium Bearing Residue from Chemical Processing
Residues from chemical manufacturing processes where vanadium compounds are the primary component, used as a basis for producing metal chemicals. This material falls under tariff item 2620.99.00 as a non-ferrous residue containing metals, not excluded by Chapter 26 notes.
2620.99.00Vanadium Concentrate Residue from Smelting
Residues from smelting vanadium concentrates, primarily composed of vanadium oxides for further processing. This slag is classified under tariff item 2620.99.00 as a non-ferrous slag containing metals for industrial use, not excluded by Chapter 26 notes.
2620.99.00Vanadium Dust from Fuel Oil Processing
Vanadium dust from fuel oil processing is a fine dust collected from fuel oil desulfurization containing vanadium compounds. It is an unbeneficiated residue containing metals, used for metal extraction or chemical compound manufacture, as covered by heading 26.20. The dust is not treated for copper, lead, or zinc recovery, so it is classified under 2620.99.00.
2620.99.00Vanadium Recovery Ash from Boiler Residues
Ash from heavy fuel oil boilers in power plants, primarily containing vanadium sulfates for recovery. This ash falls under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial extraction, not excluded by Chapter 26 notes.
2620.99.00Vanadium-Rich Ash from Catalyst Regeneration
Ash produced from regenerating spent petroleum cracking catalysts, predominantly containing vanadium oxides. This material is classified under tariff item 2620.99.00 as a non-ferrous residue containing metals for industrial vanadium extraction, not excluded by Chapter 26 notes.
2620.99.00Vanadium Slag from Petroleum Refining
Slag residue from petroleum refining processes, primarily containing vanadium compounds with traces of other metals. This slag is classified under tariff item 2620.99.00 as a non-ferrous slag containing metals for industrial use, not excluded by Chapter 26 notes.
2620.99.00Zinc Refinery Slag Residue
Zinc refinery slag residue is a by-product from zinc refining processes with arsenic and metal impurities, used as a basis for metal extraction. It is a residue containing metals and arsenic, used for extraction or chemical compound manufacture, as covered by heading 26.20. The slag is unadvanced and untreated, with zinc content under 2%, so it falls under 2620.99.00.