| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20200422 |
| Unknown | China national standards | MT | 60.0 | USD | 20200422 |
| Unknown | China national standards | MT | 130.0 | USD | 20200422 |
| Unknown | China national standards | MT | 750.0 | USD | 20200421 |
| Unknown | China national standards | MT | 850.0 | USD | 20200421 |
| Unknown | China national standards | MT | 990.0 | USD | 20200421 |
| Unknown | China national standards | MT | 800.0 | USD | 20200421 |
| Unknown | China national standards | MT | 750.0 | USD | 20200421 |
| Unknown | China national standards | MT | 670.0 | USD | 20200421 |
| Unknown | China national standards | MT | 670.0 | USD | 20200421 |