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11,238 products found for
powder humic acid
US $100-200 / Metric Ton
25 Metric Tons (Min. Order)
Zhongchuang Xingyuan Chemical Technology Co., Ltd.
Factory sales of humic acid wholesale, 75% organic content of high content humic acid powder, fertilizer plant with humic acid
US $300.0-500.0 / Ton
1 Ton (Min. Order)
Shijiazhuang Tu Hong Biotech Co., Ltd.