| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191201 |
| Unknown | China national standards | MT | 420.0 | USD | 20191201 |
| Unknown | China national standards | MT | 710.0 | USD | 20191201 |
| Unknown | China national standards | MT | 670.0 | USD | 20191201 |
| Unknown | China national standards | MT | 510.0 | USD | 20191201 |
| Unknown | China national standards | MT | 660.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3360.0 | USD | 20191201 |
| Unknown | China national standards | MT | 590.0 | USD | 20191201 |