| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1130.0 | USD | 20200519 |
| Unknown | China national standards | MT | 150.0 | USD | 20200519 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200518 |
| Unknown | China national standards | MT | 160.0 | USD | 20200515 |
| Unknown | China national standards | MT | 1130.0 | USD | 20200514 |
| Unknown | China national standards | MT | 150.0 | USD | 20200513 |
| Unknown | China national standards | MT | 160.0 | USD | 20200512 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200510 |
| Unknown | China national standards | MT | 1150.0 | USD | 20200501 |
| Unknown | China national standards | MT | 160.0 | USD | 20200501 |