| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 510.0 | USD | 20200413 |
| Unknown | China national standards | MT | 3580.0 | USD | 20200413 |
| Unknown | China national standards | MT | 480.0 | USD | 20200412 |
| Unknown | China national standards | MT | 520.0 | USD | 20200412 |
| Unknown | China national standards | MT | 510.0 | USD | 20200411 |
| Unknown | China national standards | MT | 520.0 | USD | 20200411 |
| Unknown | China national standards | MT | 3570.0 | USD | 20200411 |
| Unknown | China national standards | MT | 3570.0 | USD | 20200410 |
| Unknown | China national standards | MT | 3580.0 | USD | 20200410 |
| Unknown | China national standards | MT | 3670.0 | USD | 20200410 |