Van iperen cal boron liquid is a pure and highly concentrated liquid calcium and boron fertilizer, formulated with liquid calcium nitrate. our product is a transparent, stable solution and is recommended as of early spring until fruit setting, especially as 326 calcium nitrate price products are offered for sale by suppliers on alibaba, of which nitrogen fertilizer accounts for 550%, nitrate accounts Basic description. calcium ammonium nitrate +boron granular fertilizer , find complete details about calcium ammonium nitrate +boron granular fertilizer,calcium ammonium nitrate china,calcium nitrate,calcium nitrate granular from nitrogen fertilizer supplier or manufacturer-hebei monband water soluble fertilizer co., ltd. For china, manufacturers are mainly in shanxi province for the low cost of raw materials. demand of calcium nitrate is high; the product is more used in fertilizer, refrigerant and rubber latex industry. china, europe and latin america are the mainly consumption regions for calcium nitrate.