| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2600.0 | USD | 20190520 |
| Unknown | China national standards | MT | 120.0 | USD | 20190520 |
| Unknown | China national standards | MT | 680.0 | USD | 20190520 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190520 |
| Unknown | China national standards | MT | 720.0 | USD | 20190519 |
| Unknown | China national standards | MT | 120.0 | USD | 20190517 |
| Unknown | China national standards | MT | 900.0 | USD | 20190517 |
| Unknown | China national standards | MT | 670.0 | USD | 20190517 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190517 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190516 |