We need cost and availability of the following:
1, Silica sand: 30,000 MT
2. Soda Ash : 9,000 MT
3. Calcium Carbonate : 9,000 MT
4. Feldspar : 300 Mt.

These materials are for use in glass bottle manufacturing. 
Items are to be shipped to Trinidad and Tobago

Brief Profile : I am a Mechanical engineer , in search of raw 
Materials supplier for our new glass bottle manufacturing plant.