| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20181201 |
| Unknown | China national standards | MT | 360.0 | USD | 20181201 |
| Unknown | China national standards | MT | 30.0 | USD | 20181201 |
| Unknown | China national standards | MT | 550.0 | USD | 20181201 |
| Unknown | China national standards | MT | 430.0 | USD | 20181201 |
| Unknown | China national standards | MT | 100.0 | USD | 20181201 |
| Unknown | China national standards | MT | 320.0 | USD | 20181201 |
| Unknown | China national standards | MT | 290.0 | USD | 20181201 |
| Unknown | China national standards | MT | 930.0 | USD | 20181201 |
| Unknown | China national standards | MT | 320.0 | USD | 20181201 |