| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20200411 |
| Unknown | China national standards | MT | 670.0 | USD | 20200411 |
| Unknown | China national standards | MT | 1020.0 | USD | 20200410 |
| Unknown | China national standards | MT | 820.0 | USD | 20200410 |
| Unknown | China national standards | MT | 680.0 | USD | 20200410 |
| Unknown | China national standards | MT | 670.0 | USD | 20200401 |
| Unknown | China national standards | MT | 660.0 | USD | 20200401 |
| Unknown | China national standards | MT | 650.0 | USD | 20200401 |
| Unknown | China national standards | MT | 5330.0 | USD | 20200401 |
| Unknown | China national standards | MT | 410.0 | USD | 20200401 |