| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20200422 |
| Unknown | China national standards | MT | 660.0 | USD | 20200421 |
| Unknown | China national standards | MT | 840.0 | USD | 20200420 |
| Unknown | China national standards | MT | 110.0 | USD | 20200420 |
| Unknown | China national standards | MT | 120.0 | USD | 20200420 |
| Unknown | China national standards | MT | 850.0 | USD | 20200419 |
| Unknown | China national standards | MT | 1000.0 | USD | 20200419 |
| Unknown | China national standards | MT | 660.0 | USD | 20200419 |
| Unknown | China national standards | MT | 140.0 | USD | 20200418 |
| Unknown | China national standards | MT | 120.0 | USD | 20200418 |