... 2.tech grade,used as detergent materials, textile indutry,electronic industry 3. feed grade sodium bicarbonate food / feed / ... wool, extinguisher and metal heat-treating,fiber and rubber industry, etc.Used as rabbish treatment,water treatmentStorage: 1. ... international standards, such as BP, USP, FCC, etc. and China National Standard:GB.Export areas: Australia, Spain, Singapore, Portugal, Malaysia, ...