| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20191119 |
| Unknown | China national standards | MT | 990.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191117 |
| Unknown | China national standards | MT | 100.0 | USD | 20191117 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191115 |
| Unknown | China national standards | MT | 140.0 | USD | 20191115 |
| Unknown | China national standards | MT | 820.0 | USD | 20191114 |
| Unknown | China national standards | MT | 150.0 | USD | 20191113 |
| Unknown | China national standards | MT | 100.0 | USD | 20191113 |