| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1540.0 | USD | 20190720 |
| Unknown | China national standards | MT | 90.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3780.0 | USD | 20190720 |
| Unknown | China national standards | MT | 100.0 | USD | 20190719 |
| Unknown | China national standards | MT | 100.0 | USD | 20190719 |
| Unknown | China national standards | MT | 2880.0 | USD | 20190719 |
| Unknown | China national standards | MT | 650.0 | USD | 20190718 |
| Unknown | China national standards | MT | 550.0 | USD | 20190716 |
| Unknown | China national standards | MT | 100.0 | USD | 20190716 |
| Unknown | China national standards | MT | 680.0 | USD | 20190716 |