| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3710.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 990.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3600.0 | USD | 20181201 |
| Unknown | China national standards | MT | 25730.0 | USD | 20181201 |
| Unknown | China national standards | MT | 24700.0 | USD | 20181123 |
| Unknown | China national standards | MT | 3320.0 | USD | 20181122 |
| Unknown | China national standards | MT | 3250.0 | USD | 20181122 |
| Unknown | China national standards | MT | 3570.0 | USD | 20181121 |