| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20200401 |
| Unknown | China national standards | MT | 580.0 | USD | 20200401 |
| Unknown | China national standards | MT | 730.0 | USD | 20200323 |
| Unknown | China national standards | MT | 110.0 | USD | 20200323 |
| Unknown | China national standards | MT | 820.0 | USD | 20200323 |
| Unknown | China national standards | MT | 4270.0 | USD | 20200323 |
| Unknown | China national standards | MT | 760.0 | USD | 20200323 |
| Unknown | China national standards | MT | 710.0 | USD | 20200322 |
| Unknown | China national standards | MT | 110.0 | USD | 20200322 |
| Unknown | China national standards | MT | 100.0 | USD | 20200322 |