Sell Zinc sulphte Heptahydrate

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ZnSO4. H2O: 99%
Zn:22.5%min
As:0.0005%max
Pb:0.001%max
Water insoluble matter:0.05%max

- Payment : T/T or L/c at sight
- Delivery : Within 30days
- Origin : China
- Minimum Order : 1x20`FCL
- Packaging : 25/50kgs bags