| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20181201 |
| Unknown | China national standards | MT | 140.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2800.0 | USD | 20181123 |
| Unknown | China national standards | MT | 160.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1100.0 | USD | 20181122 |
| Unknown | China national standards | MT | 1110.0 | USD | 20181121 |
| Unknown | China national standards | MT | 400.0 | USD | 20181121 |
| Unknown | China national standards | MT | 150.0 | USD | 20181121 |
| Unknown | China national standards | MT | 120.0 | USD | 20181120 |
| Unknown | China national standards | MT | 2810.0 | USD | 20181119 |