| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 370.0 | USD | 20200415 |
| Unknown | China national standards | MT | 2620.0 | USD | 20200414 |
| Unknown | China national standards | MT | 3550.0 | USD | 20200414 |
| Unknown | China national standards | MT | 1780.0 | USD | 20200414 |
| Unknown | China national standards | MT | 3380.0 | USD | 20200414 |
| Unknown | China national standards | MT | 510.0 | USD | 20200414 |
| Unknown | China national standards | MT | 220.0 | USD | 20200414 |
| Unknown | China national standards | MT | 240.0 | USD | 20200414 |
| Unknown | China national standards | MT | 1520.0 | USD | 20200413 |
| Unknown | China national standards | MT | 240.0 | USD | 20200412 |