Rare earth elements (REE) such as scandium, yttrium and 15 other minerals are sought after for their unique technology applications, but their scarcity means those countries lucky enough to contain them hold significant sway over global supply. Mining-technology.com profiles the eight biggest rare earth producers based on latest production and reserve data.
Caterpillar, Joy Global and OMZ produce some of the biggest draglines used in surface mining operations. Mining-technology.com profiles the ten biggest draglines in use based on bucket capacity. Caterpillar's Cat 8750 series draglines have a bucket capacity ranging from 76m3 to 116m3 (100 to 152 cubic yards).
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