Latest News for Key Steels, Carbon Steel, Metric

1. Metal Bulletin
   Metal Bulletin provides news, analysis, and market insight on various metal industries, including key steels, carbon steel, and metric measurements. They cover trends, prices, and developments in the global steel market.
   Metal Bulletin website

2. SteelOrbis
   SteelOrbis is a comprehensive source for steel news, prices, and analysis. They cover a wide range of steel products, including carbon steel and metric measurements.
   SteelOrbis website

3. American Iron and Steel Institute (AISI)
   AISI is a leading association representing North American steel producers. Their website offers news, statistics, and insights into the steel industry, including carbon steel.
   AISI website

These websites should provide you with valuable information on key steels, carbon steel, and metric measurements within the steel industry.