Leonardite prezzo in polvere
USD $100 - $200 /Ton
Min.Order:1 Ton
Ganzhou Green Top Biological Technology Co., Ltd.
Specification of HUMIC ACID powder from leonardite:
Item: Potassium Humate Powder
Source: 100% from leonardite
Humic acid(dry baisi):35%-40%, 50-55%
Organic Matter:80-100%
Moisute: 25% max
Size:60-80 mesh(as request)
Solubility: insoluble
Package: 25kg,40kg,1000kg bag