| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2190.0 | USD | 20190620 |
| Unknown | China national standards | MT | 3940.0 | USD | 20190620 |
| Unknown | China national standards | MT | 350.0 | USD | 20190620 |
| Unknown | China national standards | MT | 550.0 | USD | 20190619 |
| Unknown | China national standards | MT | 570.0 | USD | 20190619 |
| Unknown | China national standards | MT | 450.0 | USD | 20190617 |
| Unknown | China national standards | MT | 2570.0 | USD | 20190617 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190617 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190616 |
| Unknown | China national standards | MT | 370.0 | USD | 20190616 |