1.SPECIFICATION BRAND CHEMICALS Si Fe Al Ca P ≥ ≤ 553 98.5 0.5 0.5 0.3 0.02 441 99 0.4 0.4 0.1 0.02 3303 99 0.3 0.3 0.03 50PPM 2202 99 0.2 0.2 0.02 30PPMSIZE: 10-100MM 90% MIN OR AS PER BUYER’S REQUEST 2. PACKING: IN 1MT BIG BAGS