| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32750.0 | USD | 20190419 |
| Unknown | China national standards | MT | 4470.0 | USD | 20190419 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190419 |
| Unknown | China national standards | MT | 4380.0 | USD | 20190418 |
| Unknown | China national standards | MT | 4480.0 | USD | 20190418 |
| Unknown | China national standards | MT | 33410.0 | USD | 20190418 |
| Unknown | China national standards | MT | 12580.0 | USD | 20190418 |
| Unknown | China national standards | MT | 32570.0 | USD | 20190418 |
| Unknown | China national standards | MT | 30110.0 | USD | 20190418 |
| Unknown | China national standards | MT | 29950.0 | USD | 20190418 |