| PRICING & STATISTICS | LME London Metal Exchange |
| PRICING & STATISTICS | World Steel Prices. |
| STANDARDS ORGANISATIONS | BSI - British Standards Institution |
| STANDARDS ORGANISATIONS | ISO – International Organization for Standardization |
| STANDARDS ORGANISATIONS | ANSI – American National Standards Institute |
| STANDARDS ORGANISATIONS | DIN – Deutsches Institut für Normung |
| STANDARDS ORGANISATIONS | AFNOR – Association Française de Normalisation |
| STANDARDS ORGANISATIONS | ASME - American Society of Mechanical Engineers |
| STANDARDS ORGANISATIONS | ASTM - American Society for Testing and Materials |
| STANDARDS ORGANISATIONS | AISA - American Iron and Steel Institute |