... 5residue on sieve(30mesh%max)2.5Application: A kind of material to make cyanamide, dicyandiamide , melamine and thiourea. It ... also can be used for basic nitrogenous fertilizer, neutralize acerbity dust land, pesticide, ... It is also a highly efficient main raw material for production of low toxicity of carbendazim pesticides, herbicides, fungicides, pesticides, also ...