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- Potassium Humate
- Water soluble fertilizer potassium humate ,it is extracted from natural leonardite.It is black powder, flake or crystal granular, soluble in water, which perfectly combines humic acids and nutrients. It is organic chelator and microbial stimulator.
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World Times (Tianjin) Imp & Exp Co.,Ltd
[Verified]
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Negotiable
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