Fertilizer Application Amount of Potassium Nitrate (Physical) by Country in the World in 2005 provides the latest data on Potassium Nitrate in . The data page details data, YoY(%), MoM(%) and other data in during the current annual. CBC Metal China Potassium provides you with the latest and most accurate information on the market's Potassium Nitrate , helping you to grasp the latest data dynamics on the Potassium market.