| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4470.0 | USD | 20181122 |
| Unknown | China national standards | MT | 340.0 | USD | 20181122 |
| Unknown | China national standards | MT | 6040.0 | USD | 20181122 |
| Unknown | China national standards | MT | 28750.0 | USD | 20181121 |
| Unknown | China national standards | MT | 20950.0 | USD | 20181120 |
| Unknown | China national standards | MT | 26480.0 | USD | 20181120 |
| Unknown | China national standards | MT | 41530.0 | USD | 20181119 |
| Unknown | China national standards | MT | 3030.0 | USD | 20181119 |
| Unknown | China national standards | MT | 6000.0 | USD | 20181118 |
| Unknown | China national standards | MT | 26440.0 | USD | 20181118 |