(1) - Collection and disposal of waste and trash.
(2) - Gold and its alloys; gold ingots; silver and its alloys; silver ingots; platinum and its alloys; platinum ingots; palladium and its alloys; palladium ingots; rhodium and its alloys; iridium and its alloys; precious metals; jewelry.
(3) - Sorting of waste and trash; recycling of waste and trash; recycling, refining, and treating of precious metals [raw material]; recycling, refining, and treating of nonferrous metals [raw material]; dental scrap refining; metal treating.
(4) - Sorting of waste and trash; recycling of waste and trash; recycling, refining, and treating of precious metals [raw material]; recycling, refining, and treating of nonferrous metals [raw material]; dental scrap refining; metal treating.
(5) - Collection and disposal of waste and trash.
(6) - Gold and its alloys; gold ingots; silver and its alloys; silver ingots; platinum and its alloys; platinum ingots; palladium and its alloys; palladium ingots; rhodium and its alloys; iridium and its alloys; precious metals; jewelry.
(7) - Gold and its alloys; gold ingots; silver and its alloys; silver ingots; platinum and its alloys; platinum ingots; palladium and its alloys; palladium ingots; rhodium and its alloys; iridium and its alloys; precious metals; jewelry
(8) - Collection, sorting and disposal of waste and trash; recycling of waste and trash; recycling, refining, or treating of precious metals [raw material]; recycling, refining, or treating of nonferrous metals [raw material]; dental scrap refining; metal treating
(9) - Collection and disposal of waste and trash.
(10) - Gold and its alloys; gold ingots; silver and its alloys; silver ingots; platinum and its alloys; platinum ingots; palladium and its alloys; palladium ingots; rhodium and its alloys; iridium and its alloys; precious metals; jewelry.
(11) - Sorting of waste and trash; recycling of waste and trash; recycling, refining, and treating of precious metals [raw material]; recycling, refining, and treating of nonferrous metals [raw material]; dental scrap refining; metal treating.
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