| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 85760.0 | USD | 20210201 |
| Unknown | China national standards | MT | 13120.0 | USD | 20210201 |
| Unknown | China national standards | MT | 182770.0 | USD | 20201213 |
| Unknown | China national standards | MT | 27370.0 | USD | 20201211 |
| Unknown | China national standards | MT | 27340.0 | USD | 20201210 |
| Unknown | China national standards | MT | 181340.0 | USD | 20201201 |
| Unknown | China national standards | MT | 12620.0 | USD | 20201122 |
| Unknown | China national standards | MT | 84260.0 | USD | 20201122 |
| Unknown | China national standards | MT | 12500.0 | USD | 20201117 |
| Unknown | China national standards | MT | 12400.0 | USD | 20201115 |