| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14550.0 | USD | 20210121 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210121 |
| Unknown | China national standards | MT | 29700.0 | USD | 20210120 |
| Unknown | China national standards | MT | 23280.0 | USD | 20210119 |
| Unknown | China national standards | MT | 3580.0 | USD | 20210116 |
| Unknown | China national standards | MT | 7730.0 | USD | 20210116 |
| Unknown | China national standards | MT | 29510.0 | USD | 20210101 |
| Unknown | China national standards | MT | 7660.0 | USD | 20210101 |
| Unknown | China national standards | MT | 2210.0 | USD | 20210101 |
| Unknown | China national standards | MT | 14430.0 | USD | 20210101 |