good quality,competitive price,professional factory,best service

1 Grade A  100% pure

a nature white,no obvious spot

b moisture  less than 6%

c maximum granule diameter:0.152mm

d SO2 content:48ppm

e bactarie:less than 10000/g

2 size  80-100 mesh,100-120 mesh

3 packing

 inner packing 12.5kg aluminum foil bag*2bags

outer packing 25kg ctn according customers requirment