2 Min Read BEIJING (Reuters) -China will raise export tariffs for pig iron and ferrochrome, and remove export tax rebates for 23 steel products from Aug. 1, the second adjustment in three months as it seeks to ensure domestic supply while controlling output to curb emissions. FILE PHOTO: An employee monitors molten iron being poured into a container at a steel plant in Hefei, Anhui province September 9, 2013. REUTERS/Stringer Export tariffs for high-purity pig iron will be lifted to 20% from 15%, and for ferrochrome will be increased to 40% from 20%, the Ministry of Finance said in a statement on Thursday. The country will also cancel export tax rebates for 23 steel products, including some cold-rolled coils and silicon steel which have higher added-value compared with carbon steel.