I am A Profrssional Gem Broker in China, Have Many Chinese Big Buyers Who Need Big Block of Rough Sapphire(Blue Corundum), Size is from 100 gram/piece to 5kg/piece, need it in Low Quality for Carving Crafts. Untransparent/Opaque Sapphire Stone is Not A Problem, Only Need it in Good Color. Chinese Buyers can Pay 100-500USD/kg, Price Depends on Color and Size(Weight), Can Buy Hundreds of Kilos.

If you are a miner or dealer in Rough Sapphire business, and want to sell rough Sapphire to China market at a good price quickly. Please contact me. they need bulk quantity, the following photo is their product.
Welcome Sapphire Miners and Dealers from Afghanistan, Australia, Nigeria, Madagascar, Myanmar, Russia, Tanzania, Zimbabwe.