| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29150.0 | USD | 20181117 |
| Unknown | China national standards | MT | 760.0 | USD | 20181116 |
| Unknown | China national standards | MT | 40.0 | USD | 20181116 |
| Unknown | China national standards | MT | 760.0 | USD | 20181115 |
| Unknown | China national standards | MT | 220.0 | USD | 20181114 |
| Unknown | China national standards | MT | 201370.0 | USD | 20181114 |
| Unknown | China national standards | MT | 201160.0 | USD | 20181112 |
| Unknown | China national standards | MT | 20480.0 | USD | 20181110 |
| Unknown | China national standards | MT | 5260.0 | USD | 20181110 |
| Unknown | China national standards | MT | 2990.0 | USD | 20181110 |