Biochar, briquette, woodchips, firewood logs.
Oak wood, Acacia firewood, Kiln dried Pine planks, Wood chips, Wood shavings, OCC paper.
Liquid mercury, medicinal plants & herbs, timber logs, wattle wood and bark, medicinal plants like cinchona bark, yohimbe bark, casadara bark, catechu wood chips, wattle extracts, tanning extracts, beeswax, cashew skins.