What is the grade of titanium powder?
That is to say that the price of light per ton is not enough to know how much grade of mine - is the degree - to calculate how much money a ton.
For example, 25 degrees zinc sulfide ore ton price is 70 yuan, that 25 degrees of zinc sulfide ore price is 25 degrees X70 yuan / ton / degree = 1750 yuan / ton.
Called tonnage, non-ferrous metals in the valuation of the time is usually based on the amount of metal per ton of ore in the calculation, ton: per ton per degree
