| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20191201 |
| Unknown | China national standards | MT | 360.0 | USD | 20191201 |
| Unknown | China national standards | MT | 790.0 | USD | 20191201 |
| Unknown | China national standards | MT | 220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 260.0 | USD | 20191123 |
| Unknown | China national standards | MT | 260.0 | USD | 20191123 |
| Unknown | China national standards | MT | 750.0 | USD | 20191123 |
| Unknown | China national standards | MT | 370.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1240.0 | USD | 20191123 |