Harmonized System
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.
Section V > Chapter 26 > Heading 2621 > 2621.10
Ash and residues from the incineration of municipal waste
Section V > Chapter 27
Mineral fuels, mineral oils and products of their distillation; bituminous substances; mineral waxes
Section V > Chapter 27 > Heading 2701
Coal; briquettes, ovoids and similar solid fuels manufactured from coal.
Section V > Chapter 27 > Heading 2701 > 2701.1
Coal, whether or not pulverised, but not agglomerated