| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20201201 |
| Unknown | China national standards | MT | 50.0 | USD | 20201201 |
| Unknown | China national standards | MT | 170.0 | USD | 20201201 |
| Unknown | China national standards | MT | 900.0 | USD | 20201201 |
| Unknown | China national standards | MT | 280.0 | USD | 20201201 |
| Unknown | China national standards | MT | 280.0 | USD | 20201201 |
| Unknown | China national standards | MT | 290.0 | USD | 20201201 |
| Unknown | China national standards | MT | 4220.0 | USD | 20201201 |
| Unknown | China national standards | MT | 230.0 | USD | 20201123 |
| Unknown | China national standards | MT | 1700.0 | USD | 20201123 |