Nitrogen Fertilizer

Indexes qualified Grade Industrial Grade Export grade
Calcium Nitrite（dry basis）≥ 90% 92% 94%
Chloride ≤ -- 0.1% 0.05%
Calcium nitrate（dry basis）≤ 6.5% 5.5% 4.5%
Moisture ≤ 1% 0.8% 0.5%
Insolubles ≤ 1% 0.5% 0.5%