Payment Terms: | L/C, T/T, WU |
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Place of Origin: | Hebei |
Location: | Xingtai, Hebei, China (Mainland) |
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Business Type: | Manufacturer, Service |
Main Products: | Copy Printing Paper, Chemical, Fertilizer |
Means of Transport: | Ocean |
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Specification: | ||||
Item | Standard | |||
Excellent Grade | First-class goods | Qualified products | Test result | |
Nitrogen Content % ≥ | 21 | 21 | 20.5 | 21.1 |
Moisture %≤ | 0.2 | 0.3 | 1 | 0.1 |
Free acidity(H2SO4) %≤ | 0.03 | 0.05 | 0.2 | 0.03 |
Fe content %≤ | 0.007 | 0.002 | ||
Arsenic content % ≤ | 0.00005 | 0.00001 | ||
Heavy metal % ≤ | 0.005 | 0.005 | ||
Water-insoluble content %≤ | 0.01 | 0.004 |