| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1160.0 | USD | 20190421 |
| Unknown | China national standards | MT | 890.0 | USD | 20190421 |
| Unknown | China national standards | MT | 890.0 | USD | 20190421 |
| Unknown | China national standards | MT | 5820.0 | USD | 20190419 |
| Unknown | China national standards | MT | 920.0 | USD | 20190418 |
| Unknown | China national standards | MT | 7800.0 | USD | 20190416 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1140.0 | USD | 20190414 |
| Unknown | China national standards | MT | 910.0 | USD | 20190414 |
| Unknown | China national standards | MT | 880.0 | USD | 20190414 |