Min. Order Reference FOB Price
300 Tons Negotiable
Product Description
1.Features: Item Superior product First grade Qualified product N 21%min 21%min 20.5min H2O 0.2%max 0.3%max 1.0%max H2SO4 0.003%max 0.05%max 0.20%max FE 0.007%max AS 0.00005max PB 0.005%max 2.Packaging bag photos: 3.Advantage of our products: ...