| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20181201 |
| Unknown | China national standards | MT | 220.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1160.0 | USD | 20181201 |
| Unknown | China national standards | MT | 550.0 | USD | 20181201 |
| Unknown | China national standards | MT | 990.0 | USD | 20181201 |
| Unknown | China national standards | MT | 630.0 | USD | 20181201 |
| Unknown | China national standards | MT | 1030.0 | USD | 20181201 |
| Unknown | China national standards | MT | 150.0 | USD | 20181201 |
| Unknown | China national standards | MT | 150.0 | USD | 20181201 |
| Unknown | China national standards | MT | 170.0 | USD | 20181201 |