Gravel and crushed stone.
Precious stones.
Cut and polished semi precious stones.
Emerald.
Ruby and saffire gemstone.
Rough tourmaline, rough gemstones, tourmaline.
Wood logs, granite, wood flooring and decking, eucalyptus, pine, teak, spruce, mahogany, wood pellets, wood chips, dimensional lumber, wood charcoal, coffee, animal protein, cotton.
Gems like raw ruby, lapis lazuli and larimar.
Natural stone like sandstone, limestone.
Rough lapis lazuli, swat emeralds.