| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2950.0 | USD | 20181221 |
| Unknown | China national standards | MT | 460.0 | USD | 20181221 |
| Unknown | China national standards | MT | 410.0 | USD | 20181220 |
| Unknown | China national standards | MT | 2920.0 | USD | 20181219 |
| Unknown | China national standards | MT | 420.0 | USD | 20181219 |
| Unknown | China national standards | MT | 430.0 | USD | 20181218 |
| Unknown | China national standards | MT | 470.0 | USD | 20181218 |
| Unknown | China national standards | MT | 430.0 | USD | 20181217 |
| Unknown | China national standards | MT | 2930.0 | USD | 20181216 |