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Total
heavy metal
Max 15 ppm as Pb
Arsenic
Max 0.5 ppm
as Pb
Lead
Max
1.0 ppm as Pb
Antimony
Max
0.5 ppm as Pb
Cadmium
Max
0.1 ppm as Pb
Mercury
Max 0.2 ppm as
Pb
Package: Plastic or paper
bag lined are lined weave bag , each 20 kg.
Storage and transportation : Handle
with care , store the product in a dark ,cool and dry place . Heat and damp
proofing . Touching couching corrosion protection matter is strictly
prohibited .
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