Bauxite ore requirement

Bauxite ore : 300,000MT to 500,000MT per month X 12 months contract, with the main characteristics as below :  

Al2O3. :  55-56 % SiO2. :  2.75 % Fe2O3. :  23.02 TiO2. :  4.28% Cr2O3. :  0.21 P2O5. :  0.21   Destination : CIF Chinese Port    Payment Terms:   100% LC At Sight   Please let us have your quotes.  

NOTE:  If your seller hasn't 300K ton / month, pls let us know your maximum quantity can supply.