| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2530.0 | USD | 20210218 |
| Unknown | China national standards | MT | 2530.0 | USD | 20210218 |
| Unknown | China national standards | MT | 2740.0 | USD | 20210217 |
| Unknown | China national standards | MT | 2770.0 | USD | 20210216 |
| Unknown | China national standards | MT | 17790.0 | USD | 20210214 |
| Unknown | China national standards | MT | 16830.0 | USD | 20210213 |
| Unknown | China national standards | MT | 2740.0 | USD | 20210212 |
| Unknown | China national standards | MT | 18010.0 | USD | 20210210 |
| Unknown | China national standards | MT | 16450.0 | USD | 20210210 |
| Unknown | China national standards | MT | 2760.0 | USD | 20210201 |