| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20180222 |
| Unknown | China national standards | MT | 550.0 | USD | 20180222 |
| Unknown | China national standards | MT | 3570.0 | USD | 20180221 |
| Unknown | China national standards | MT | 3140.0 | USD | 20180220 |
| Unknown | China national standards | MT | 500.0 | USD | 20180219 |
| Unknown | China national standards | MT | 3200.0 | USD | 20180218 |
| Unknown | China national standards | MT | 3620.0 | USD | 20180218 |
| Unknown | China national standards | MT | 460.0 | USD | 20180218 |
| Unknown | China national standards | MT | 510.0 | USD | 20180218 |
| Unknown | China national standards | MT | 3330.0 | USD | 20180217 |