| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1640.0 | USD | 20201101 |
| Unknown | China national standards | MT | 10030.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1510.0 | USD | 20201023 |
| Unknown | China national standards | MT | 1520.0 | USD | 20201022 |
| Unknown | China national standards | MT | 11390.0 | USD | 20201021 |
| Unknown | China national standards | MT | 11170.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1640.0 | USD | 20201020 |
| Unknown | China national standards | MT | 1620.0 | USD | 20201020 |
| Unknown | China national standards | MT | 11360.0 | USD | 20201019 |
| Unknown | China national standards | MT | 10430.0 | USD | 20201019 |