| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1680.0 | USD | 20180301 |
| Unknown | China national standards | MT | 670.0 | USD | 20180301 |
| Unknown | China national standards | MT | 5290.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180223 |
| Unknown | China national standards | MT | 840.0 | USD | 20180223 |
| Unknown | China national standards | MT | 810.0 | USD | 20180222 |
| Unknown | China national standards | MT | 5340.0 | USD | 20180221 |
| Unknown | China national standards | MT | 5190.0 | USD | 20180221 |
| Unknown | China national standards | MT | 5340.0 | USD | 20180221 |
| Unknown | China national standards | MT | 900.0 | USD | 20180221 |