Alibaba offers 849 food grade borax products. about 41% of these are borate, 31% are other chemicals, and 6% are inorganic acids. a wide variety of food grade borax options are available to you, such as agriculture grade, industrial grade, and food grade. you can also choose from borate, sulphate, and boric acid. A wide variety of hydrochloric acid manufacturers options are available to you, such as agriculture grade, industrial grade, and food grade. there are 6 hydrochloric acid manufacturers suppliers, mainly located in middle east. the top supplying country or region is saudi arabia, which supply 100% of hydrochloric acid manufacturers respectively. Apr 02, 2017 · sago is the exclusive importer of food grade wheat in saudi arabia. the organization imports mainly hard wheat directly through public tenders open to registered international exporters. it does not buy through grain brokers. sago purchases wheat from a wide range of origins: including the eu, north america, south america and australia. In the usa borax can still be found in the laundry and cleaning sections of supermarkets, (unlike europe and australia where it is banned). it is safe to use, and is the legal standard for agricultural grade borax. remember that there is no “food-grade” borax available or necessary because all borax is the same and “natural”.