Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds.
2620.60
- Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metals or for the manufacture of their chemical compounds
Section V
MINERAL PRODUCTS
Chapter 26
Ores, slag and ash
Heading 2620
Slag, ash and residues (other than from the manufacture of iron or steel) containing metals, arsenic or their compounds.
2620.60
- Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metals or for the manufacture of their chemical compounds