| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3590.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3550.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3710.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3680.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3640.0 | USD | 20200401 |
| Unknown | China national standards | MT | 3660.0 | USD | 20200323 |
| Unknown | China national standards | MT | 3690.0 | USD | 20200323 |
| Unknown | China national standards | MT | 540.0 | USD | 20200323 |
| Unknown | China national standards | MT | 510.0 | USD | 20200322 |
| Unknown | China national standards | MT | 3660.0 | USD | 20200321 |