Competitive price boron humate granular fertilizer in china us $300.00$550.00 / ton The agmin product range covers all nutrient deficiencies and maintenance applications. not only is agminu2019s product range very price competitive, but the efficacy compared to traditional liquid fertilizer is greatly enhanced by agminu2019s chelation technologies, and included binders, penetrants and surfactants. Super boron 20%. to retain our goodwill as the competent manufacturer, trader, wholesaler and supplier, we are offering quality tested powder boron 20%. it is disodium octaborate tetra hydrate, a highly concentrated and entirely soluble boron source. it incorporates 20% boron and a very easy way to overcome deficiency of boron in crops. A wide variety of boron fertilizer prices options are available to you, such as granular, liquid, and powder. you can also choose from quick, slow, and controlled. as well as from calcium nitrate, compost, and manure. there are 929 boron fertilizer prices suppliers, mainly located in asia.