Other
Slag, ash and residues (other than from the manufacture of iron or steel), containing arsenic, metals or their compounds: > Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metalsor for the manufacture of their chemical compounds: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 2620.60.90.00
Arsenic-Bearing Copper Smelter Slag
Residue from copper smelting processes containing arsenic and metal compounds, primarily used for arsenic extraction or chemical compound production. Classified under HTS 2620.60.90.00 as slag containing arsenic for metal extraction or chemical manufacturing, per Chapter Note (b). Excludes iron/steel slag and municipal waste ash.
Mercury-Contaminated Zinc Refinery Ash
Ash residue from zinc refining operations laden with mercury and metal compounds, utilized for mercury recovery or compound synthesis. Falls under HTS 2620.60.90.00 for residues containing mercury used in extraction or chemical manufacture, distinct from iron/steel byproducts.
Thallium-Rich Lead Smelter Residue
Slag-like residue from lead smelting containing thallium compounds, employed in thallium extraction or chemical production. HTS 2620.60.90.00 covers such non-iron/steel residues with thallium for industrial metal/compound recovery, per chapter legal definitions.
Arsenic-Mercury Mixed Smelter Dust
Fine dust collected from non-ferrous smelters containing both arsenic and mercury mixtures, destined for selective metal recovery. Classified in HTS 2620.60.90.00 as 'other' residues with specified toxic elements for extraction or compound production, excluding municipal sources.
Thallium-Contaminated Gold Cyanidation Ash
Ash from gold cyanidation leaching containing thallium impurities, used for thallium and precious metal recovery. HTS 2620.60.90.00 includes such chemical process residues with thallium for extraction purposes, per Heading 2620 scope.
Thallium-Lead Alloy Processing Residue
Residue from thallium-lead alloy production containing recoverable thallium, used in chemical compound synthesis. Covered by HTS 2620.60.90.00 for thallium-bearing industrial residues per chapter note.
Thallium Gallium Arsenide Etch Residue
Etch residue from semiconductor GaAs wafer processing with thallium dopants, for metal recovery. Industrial residue under HTS 2620.60.90.00.
Arsenic-Antimony Flotation Tailings
Tailings from antimony ore flotation containing arsenic, used in joint extraction plants. HTS 2620.60.90.00 for such metallurgical residues.
Arsenic-Rich Tin Smelter Slag
Slag byproduct from tin smelting with high arsenic content, processed for arsenic recovery and tin metal reclamation. Fits HTS 2620.60.90.00 as non-steel slag containing arsenic for industrial extraction or compound manufacture.
Mercury Recovery Flue Dust from Copper Refining
Flue dust captured from copper refining stacks, rich in mercury for dedicated recovery operations. HTS 2620.60.90.00 applies to such metal-containing residues used in extraction, excluding incineration ash.
Arsenic-Tellurium Smelter Ash
Ash from tellurium co-production with arsenic in smelters, for joint metal extraction. HTS 2620.60.90.00 'other' includes arsenic-containing residues for recovery, non-iron/steel.
Mixed Arsenic-Mercury Electroplating Sludge
Sludge from electroplating baths with arsenic-mercury compounds, recovered for metal reclamation. Qualifies under HTS 2620.60.90.00 as industrial residues for extraction.
Thallium Impurity Removal Ash from Glass Production
Ash generated removing thallium impurities in optical glass manufacturing, for thallium recovery. HTS 2620.60.90.00 encompasses such chemical process residues.
Arsenic Recovery Catalyst Residue
Spent catalyst residue containing arsenic from industrial processes, reclaimed for arsenic compounds. Classified HTS 2620.60.90.00 for extraction use.
Mercury-Amalgam Recovery Slag
Slag from mercury amalgam decomposition in gold processing, for mercury recapture. HTS 2620.60.90.00 'other' for mercury residues.