| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20200510 |
| Unknown | China national standards | MT | 630.0 | USD | 20200510 |
| Unknown | China national standards | MT | 390.0 | USD | 20200510 |
| Unknown | China national standards | MT | 100.0 | USD | 20200510 |
| Unknown | China national standards | MT | 70.0 | USD | 20200510 |
| Unknown | China national standards | MT | 70.0 | USD | 20200510 |
| Unknown | China national standards | MT | 100.0 | USD | 20200510 |
| Unknown | China national standards | MT | 510.0 | USD | 20200501 |
| Unknown | China national standards | MT | 710.0 | USD | 20200501 |
| Unknown | China national standards | MT | 640.0 | USD | 20200501 |