... when absorbed dampness in air 5. Can form soluble chelate with metallic ions such as Ca, Ba, Mg, Cu and Fe ... , and nourishment, etc. Packing: 25kg or 50Kg/woven bag lined with PE liner, or 1000 Kg/Container bag; 20-25mt/20 ... metals, as Pb %≤ 0.0017Arsenic, as As%≤ 0.00038Fluoride as F%≤ 0.0039Water insoluble %≤0.050.06 68% industrial grade shmp