Here you can find some links which might be useful for you considering global commerce

Steel Business Briefing is a very serious and competent wide-ranging source of information serving the global steel business with quality news, prices, research and events.

The Institute of Scrap Recycling Industries Inc. (ISRI) is a trade association representing more than 1,600 private and public for-profit companies that process, broker, and industrially consume scrap commodities. Provides complete database of relevant specifications (see ISRI codes).          

Global commerce expects interaction of participants from all over the world. We place this link for better understanding of the time zones from where they might be and more careful planning of the communication arrangements between the correspondents.