Sulfuric acid market liquidity remains dull domestic market trading atmosphere in general. However, raw material prices high sulfur firm, Sinopec sulfur prices across the board increases, ranging 50-100 yuan / ton, firm spot market for high favorable support. The downstream market by the cost of sulfuric acid price support levels stabilized trend, but due to weak downstream demand began to gradually trend, many companies began to sour slightly lower smelting offer, so the whole market is still low levels of sulfuric acid. Coupled with the impact of the recent by spring, haze and freezing weather, we recommend corporate demand production of sulfuric acid, mainly to ensure that inventory low.