| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20190421 |
| Unknown | China national standards | MT | 760.0 | USD | 20190421 |
| Unknown | China national standards | MT | 800.0 | USD | 20190421 |
| Unknown | China national standards | MT | 730.0 | USD | 20190420 |
| Unknown | China national standards | MT | 840.0 | USD | 20190420 |
| Unknown | China national standards | MT | 170.0 | USD | 20190420 |
| Unknown | China national standards | MT | 920.0 | USD | 20190419 |
| Unknown | China national standards | MT | 110.0 | USD | 20190419 |
| Unknown | China national standards | MT | 110.0 | USD | 20190418 |
| Unknown | China national standards | MT | 110.0 | USD | 20190418 |