| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20191201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191201 |
| Unknown | China national standards | MT | 570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 750.0 | USD | 20191201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191201 |
| Unknown | China national standards | MT | 410.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191201 |