| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11070.0 | USD | 20200901 |
| Unknown | China national standards | MT | 110.0 | USD | 20200523 |
| Unknown | China national standards | MT | 660.0 | USD | 20200522 |
| Unknown | China national standards | MT | 700.0 | USD | 20200522 |
| Unknown | China national standards | MT | 220.0 | USD | 20200522 |
| Unknown | China national standards | MT | 710.0 | USD | 20200521 |
| Unknown | China national standards | MT | 790.0 | USD | 20200521 |
| Unknown | China national standards | MT | 740.0 | USD | 20200521 |
| Unknown | China national standards | MT | 110.0 | USD | 20200521 |
| Unknown | China national standards | MT | 90.0 | USD | 20200521 |