Alloys of common metal; Base metals; Raw base metals

Precious metals, unwrought or semi-wrought; Precious metal powders for use in the manufacture of paints; Precious metal alloys (other than for use in dentistry)

Machines for recycling; Recycling machines; Machines for the treatment of chemicals; Chemical machines

Electrochemical cells; Devices for use in the electrochemical treatment of liquids

Electrochemical cell machinery including electrowinning cell machines for recovery and/or refining of metals; plant and equipment for mineral recovery

Electrochemical cells including electrowinning cells for recovery and/or refining of metals