About products and suppliers
98 black urea granules products are offered for sale by suppliers on Alibaba.com, of which nitrogen fertilizer accounts for 52%.
A wide variety of black urea granules options are available to you, such as 57-13-6, 200-315-5 and 68514-28-3.You can also choose from quick, controlled and slow black urea granules,as well as from white black urea granulesAnd whether black urea granules is sulfur, {2}, or {3}.