| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20190717 |
| Unknown | China national standards | MT | 1820.0 | USD | 20190716 |
| Unknown | China national standards | MT | 470.0 | USD | 20190716 |
| Unknown | China national standards | MT | 550.0 | USD | 20190716 |
| Unknown | China national standards | MT | 950.0 | USD | 20190716 |
| Unknown | China national standards | MT | 830.0 | USD | 20190716 |
| Unknown | China national standards | MT | 660.0 | USD | 20190716 |
| Unknown | China national standards | MT | 710.0 | USD | 20190716 |
| Unknown | China national standards | MT | 730.0 | USD | 20190716 |
| Unknown | China national standards | MT | 910.0 | USD | 20190716 |