| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1670.0 | USD | 20200416 |
| Unknown | China national standards | MT | 9650.0 | USD | 20200415 |
| Unknown | China national standards | MT | 11780.0 | USD | 20200414 |
| Unknown | China national standards | MT | 1340.0 | USD | 20200414 |
| Unknown | China national standards | MT | 2410.0 | USD | 20200414 |
| Unknown | China national standards | MT | 9390.0 | USD | 20200413 |
| Unknown | China national standards | MT | 1340.0 | USD | 20200413 |
| Unknown | China national standards | MT | 1540.0 | USD | 20200412 |
| Unknown | China national standards | MT | 540.0 | USD | 20200412 |
| Unknown | China national standards | MT | 520.0 | USD | 20200410 |