| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 260.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210101 |
| Unknown | China national standards | MT | 1880.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1790.0 | USD | 20201223 |
| Unknown | China national standards | MT | 4760.0 | USD | 20201223 |
| Unknown | China national standards | MT | 2370.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1730.0 | USD | 20201223 |
| Unknown | China national standards | MT | 9900.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1900.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20201223 |