Sludge

Sludge is a metal-bearing industrial byproduct generated from smelting, chemical processing, electrolysis, and various other industrial processes. Slag, ash, residues, and other metal-bearing byproducts can be utilized as industrial raw materials, making them important resources for the efficient use of metal resources.

ITEM
DESCRIPTION
2620
Slag, ash, and industrial residues 
containing metals 
or metal compounds
2620 / 30 / 0000
Slag, ash, and industrial residues 
primarily containing copper
2620 / 99 / 0000
Other industrial residues 
containing metals

Sludge

Sludge is a metal-bearing industrial byproduct generated from smelting, chemical processing, electrolysis, and various other industrial processes. Slag, ash, residues, and other metal-bearing byproducts can be utilized as industrial raw materials, making them important resources for the efficient use of metal resources.

HS CODE
DESCRIPTION
2620
Slag, ash, and industrial residues containing metals 
or metal compounds
2620 / 30 / 0000
Slag, ash, and industrial residues primarily containing copper
2620 / 99 / 0000
Other industrial residues containing metals

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AIM HIGH KOREA INC.
CEO : 
Cho Seung-jin

Suite 2001, 20F, 12 Jeongjail-ro 156beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea


Tel. (82)-31-718-0880 | E-mail. scrap@aimhighkorea.com



© 2026 AIM HIGH KOREA INC. All rights reserved.

AIM HIGH KOREA INC.
CEO : 
Cho Seung-jin

Suite 2001, 20F, 12 Jeongjail-ro 156beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea


Tel. (82)-31-718-0880 | E-mail. scrap@aimhighkorea.com



© 2026 AIM HIGH KOREA INC. All rights reserved.