May 21, 2026
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Product Description: 1.Product Indicators Potassium Fulvate Flake Item Indicators TypeⅠ TypeⅡ Type Ⅲ Humic Acid (dry basis) ≥55% ≥60% ≥60% Fulvic Acid (dry basis) ≥50% ≥35% ≥20% Organic matter (dry basis) ≥75% ≥75% ≥75% ...learn more
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