Harmonized System
Section V > Chapter 26 > Heading 2620 > 2620.1 > 2620.11
Hard zinc spelter
Section V > Chapter 26 > Heading 2620 > 2620.2 > 2620.21
Leaded gasoline sludges and leaded anti-knock compound sludges
Section V > Chapter 26 > Heading 2620 > 2620.30
Containing mainly copper
Section V > Chapter 26 > Heading 2620 > 2620.40
Containing mainly aluminium
Section V > Chapter 26 > Heading 2620 > 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 > Chapter 26 > Heading 2620 > 2620.9 > 2620.91
Containing antimony, beryllium, cadmium, chromium or their mixtures
Section V > Chapter 26 > Heading 2621
Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste.