Raw Corundum Ruby

We have 3 production mining of corundum (ruby) in guinea, we can regularly provide more than 10 000 carats per month. these are quality raw indian prices vary between 5 and 30 usd per carat depending on the quality. on the other hand we have in our production of corundum, a low quality that we sell by the kilogram, 15 usd per kilo, we have 12 tons in reserve immediately available. we are looking for buyers for these products.