Supplier: I. renewable: solar panels, portable power stations or batteries, ev chargers.
ii. bulk commodity: vanadium, gas coal coke, polyether polyol, demulsifier
Services:
Buyer: Bulk commodity:
i. metal&mine:copper/zinc/lead concentrate, iron ore, aluminum ingot/oxide, coking coal;
ii. food: white crystal sugar, stomachs of animals (salted ox tripe);
iii. herbs: olibanum, myrrh, dragon's blood
