| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20201101 |
| Unknown | China national standards | MT | 190.0 | USD | 20201101 |
| Unknown | China national standards | MT | 220.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1330.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1240.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1220.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1770.0 | USD | 20201022 |
| Unknown | China national standards | MT | 1270.0 | USD | 20201021 |
| Unknown | China national standards | MT | 1760.0 | USD | 20201020 |
| Unknown | China national standards | MT | 1740.0 | USD | 20201020 |