Dear Sir/Madam How are you My name is Charles Lee. We are river sand extractor and exporter in Cambodia. We produce high quality washed natural river sand for construction use the spec. as below Module Fineness between 2.0~2.6 Moisture below 6% Chlorine Ion below 0.01% Mud below 2% We usually use 50.000 ton bulk carriers to export MOQ 200.000 tons per month we accept the L/C for offshore payment basis for the settlement of the L/C is confirm the quality by the independent third party commodity inspection SGS or other independent third party report sign the contract and send the goods within 35 days after we receiving the L/C . Please feel free to contact et me know your monthly demand and destination port send me your LOI and I will quote our best competitive CIF price to you. Thank you so much wish you have a nice day