| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2000.0 | USD | 20180419 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180419 |
| Unknown | China national standards | MT | 300.0 | USD | 20180419 |
| Unknown | China national standards | MT | 290.0 | USD | 20180418 |
| Unknown | China national standards | MT | 2070.0 | USD | 20180416 |
| Unknown | China national standards | MT | 330.0 | USD | 20180416 |
| Unknown | China national standards | MT | 300.0 | USD | 20180414 |
| Unknown | China national standards | MT | 310.0 | USD | 20180413 |
| Unknown | China national standards | MT | 310.0 | USD | 20180413 |
| Unknown | China national standards | MT | 1920.0 | USD | 20180411 |