1Raw MaterialsWith supply and demand remain tight, steelmakers continue efforts to secure stable supplies of raw materialsThe Japanese steel industry depends entirely on imports for iron ore and coal, the main steelmaking raw materials.Iron ore imports in 2006 amounted to 134.36 million tons, up 1.6%, or 2.08 million tons, from 2005. Among major suppliers, Australia shipped 79.89 million tons, down 1.7%, accounting for 59.5%, followed by Brazil, with 30.51 million tons, up 10.4%, for a 22.7% share, and Indi...

STEEL CONSTRUCTION - JISF

High Performance Steels - JISF

（精品）JISF 3434-1983

（精品）JISF 7219-1978

（精品）JISF 1015-1987

（精品）JISF 0804-1979

（精品）JISF 7453-1978

（精品）JISF 0405-1998

JIS-G3312-2012-JISF