| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3320.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190319 |
| Unknown | China national standards | MT | 3220.0 | USD | 20190318 |
| Unknown | China national standards | MT | 480.0 | USD | 20190318 |
| Unknown | China national standards | MT | 450.0 | USD | 20190317 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190317 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190317 |
| Unknown | China national standards | MT | 470.0 | USD | 20190317 |
| Unknown | China national standards | MT | 430.0 | USD | 20190317 |
| Unknown | China national standards | MT | 3050.0 | USD | 20190316 |