Guano phosphate as p2o5 = 20% rock phosphate.
Rock phosphate (p2o5) 30%.
Phosphate rocks , p2o5= 28 32% egyptian origin sgs certificate.
Phosphate.
Armour Rock.
Phosphate products..
Rock Sulfur.
Phosphates.
Phosphate rock 24% t0 30% min p2o5 , phosphate rock.
Rock phosphate in bulk will all grades. max p2o5 31%. 4 to 5 % moisture..
Armour-rocks.
Egyptian rock phosphate.
Rock boulder.
Granulated rock phosphate.
Phosphate.
Rock phosphate P205 30.
Rocks.
Rock phosphate.
Rock Phosphate.
Rock Phosphate.