| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22470.0 | USD | 20210322 |
| Unknown | China national standards | MT | 17770.0 | USD | 20210321 |
| Unknown | China national standards | MT | 3150.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2680.0 | USD | 20210320 |
| Unknown | China national standards | MT | 18790.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2760.0 | USD | 20210319 |
| Unknown | China national standards | MT | 2900.0 | USD | 20210319 |
| Unknown | China national standards | MT | 22500.0 | USD | 20210319 |
| Unknown | China national standards | MT | 22270.0 | USD | 20210319 |
| Unknown | China national standards | MT | 2690.0 | USD | 20210318 |