28, 2009, the domestic market of sodium sulfite market atmosphere deserted, industrial grade sodium sulfate mainstream quote price of $2100 / ton, plant equipment running smoothly, the completion of the old customer orders based, basically no inventory. The raw material of soda ash, sulfur prices remain stable trend, no significant changes in the prices of raw materials under the premise, it is expected that the recent Na2S2O5 smooth operation of the market.