| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1240.0 | USD | 20210123 |
| Unknown | China national standards | MT | 780.0 | USD | 20210122 |
| Unknown | China national standards | MT | 930.0 | USD | 20210122 |
| Unknown | China national standards | MT | 950.0 | USD | 20210122 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210122 |
| Unknown | China national standards | MT | 850.0 | USD | 20210121 |
| Unknown | China national standards | MT | 770.0 | USD | 20210120 |
| Unknown | China national standards | MT | 140.0 | USD | 20210120 |
| Unknown | China national standards | MT | 90.0 | USD | 20210120 |
| Unknown | China national standards | MT | 170.0 | USD | 20210120 |