Dear Supplier, We are looking for a long term reliable maker/supplier for Sodium Chlorate: specification:- NaClO3: 99.5% min. Fe : 100ppm max. Zn : 100ppm max. Cr : 10ppm max. Ca + Mg: 1000ppm max. Na2SO4: 100ppm max. Insoluble:100ppm max. Please quote FOB price for 210mt, palletized packing. 210TechnicalPayment Method: L/C at sightBest regardsCountry:Hong Kong