Silica sand Form : Crystal

We are offering silica sand.
commodity:
(silica sand grade a-1)
origin:
the origin of the (silica sand grade a-1) will be from egypt.
Delivery:
cif or fob first shipment within 30-45 days after acceptance of the sblc or bg and lc
inspection:
quality, quantity, weight and photo by société générale de surveillance (sgs) or substantially equivalent, internationally approved agency, at seller’s cost at port of loading.
Product sell and payment terms:
buyer and seller agree to the following quantity and price of payment. The agreement price, as quoted, is subject to the irrevocable, confirmed and non-transferable, indivisible letter of credit to be issued for the total quantity and covering hall shipments value.
Product quality and specifications:
the representative of sgs or compatible world class inspection organization at the port of loading shall confirm the product quality conforms to the following specification:
we are..
looking forward to receiving
your correspondence soon
sub-grade range sio2 fe2o3 tio2 al2o3 mgo cao k2o na2o cr2o3 l.o.i.
a-1 min 99.55 0.012 0.016 0.120 0.010 0.010 0.010 0.010 0.0001 0.12
max 99.74 0.018 0.018 0.160 0.015 0.012 0.015 0.012 0.0002 0.14
mesh
astm e-11 4075 4030 4020 4010 5020 5015 5010 5005 7040 7020
20 0.02 - - - - - - - - -
30 15.0 4.0 1.0 0.5 0.1 - - - - -
40 50.0 33.0 19.0 10.5 3.5 1.0 0.5 tr - -
50 25.0 37.5 35.0 31.0 21.0 15.0 11.0 4.5 0.5 0.5
70 6.5 15.5 25.0 29.0 34.0 32.5 30.0 31.0 17.5 14.0
100 2.5 7.5 15.0 21.0 30.0 35.0 37.5 42.5 62.0 51.5
140 0.5 2.1 4.0 7.0 10.0 14.0 17.0 17.5 24.0 26.5
200 0.1 0.3 0.7 1.1 1.4 2.5 3.5 4.0 5.5 6.5
270 - - -0.1 0.1 0.1 0.2 0.3 0.4 0.6 0.8
pan - - - - tr tr tr 0.1 0.1 0.1
gfn 34.0 41.0 48.0 53.5 60.0 65.0 68.5 71.0 78.0 81.0