| CNPJ | Razão Social | Municipio |
|---|---|---|
| 12.479.534/0001-21 | GS-HYDRO OY | EXTERIOR |
| 26.743.943/0001-06 | H.BUTTING GMBH & CO KG | EXTERIOR |
| 12.074.234/0001-62 | U S STEEL INTERNATIONAL INC | EXTERIOR |
| 12.074.232/0001-73 | U S STEEL TUBULAR PRODUCTS INC | EXTERIOR |
| 32.175.453/0001-45 | R-TUBI S.P.A | EXTERIOR |
| 05.607.820/0001-60 | MARCEGAGLIA SPA | EXTERIOR |
| 07.592.143/0001-89 | R-TUBI S.R.1. | EXTERIOR |