| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5870.0 | USD | 20181201 |
| Unknown | China national standards | MT | 870.0 | USD | 20181201 |
| Unknown | China national standards | MT | 820.0 | USD | 20181201 |
| Unknown | China national standards | MT | 5680.0 | USD | 20181201 |
| Unknown | China national standards | MT | 6410.0 | USD | 20181123 |
| Unknown | China national standards | MT | 5930.0 | USD | 20181122 |
| Unknown | China national standards | MT | 860.0 | USD | 20181121 |
| Unknown | China national standards | MT | 6360.0 | USD | 20181121 |
| Unknown | China national standards | MT | 860.0 | USD | 20181120 |
| Unknown | China national standards | MT | 5970.0 | USD | 20181119 |