Hello Dear; Pleased to contact you .We need 500 Mt Black Sand High Quality .Please send me your full technical and financial offer ASAP. We need the following: 1)-The COA or the test on your company papers sealed and signed in color. We need the test to show the elements % (Chemical analysis). 2)-The size of the sand. 3)-The origin?? 4)-The Packing?? 5)-The payment Terms?? 6)-How much you can supply us ?? 7)-The Price /DMT?? Waiting your early reply. Thanks a lot. Best Regards; Thanks a lot. Best RegardsCountry:Egypt