Boron chelate fertilizer organic, us $ 180 – 280 / ton, organic fertilizer , humic acid, 1415-93-6.source from shanxi jinrui trading co., ltd. it is necessary in the pollination and seed production stages. granular boron fertilizer of borax decahydrate10%b(id. ammonium nitrate typically provides 33 percent nitrogen. Saudi industrial export company delivers high quality granular sulphur in jumbo bags and 25 kg packing from saudi arabia to asia, africa and europe with more than 27 years of experience in exports siec also handles exports of bulk sulphur from saudi arabia with Alibaba offers 1,474 boron granular fertilizer products. about 73% of these are nitrogen fertilizer, 10% are organic fertilizer, and 5% are other fertilizers. a wide variety of boron granular fertilizer options are available to you, such as compound fertilizer, nitrogen fertilizer, and organic fertilizer. Sulphur granular is widely used in industries like rubber, dyes & chemicals, insecticides, fungicides, fertilizers, explosives, cellulose, pharmaceuticals, etc. the offered range is manufactured from the best quality components and is strictly tested on several parameters by the quality examiners assuring their effectiveness.