Caustic Soda pearls, competitive price, good quality,promt delivery,professional service exporting for over 10 years, Product Name: Caustic Soda Pearl 99%HS Code: 2815.11.00UN No.: 1823ITEMSTANDARDRESULTNaOH % ≥99.0099.1Na2CO3 % ≤0.500.40NaCL % ≤0.030.02Fe2O3 % ≤0.0050.001Packing: 25kg woven bagLoading: 25mt/fcl Caustic soda pearls