| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 120.0 | USD | 20200422 |
| Unknown | China national standards | MT | 140.0 | USD | 20200421 |
| Unknown | China national standards | MT | 80.0 | USD | 20200421 |
| Unknown | China national standards | MT | 100.0 | USD | 20200420 |
| Unknown | China national standards | MT | 80.0 | USD | 20200420 |
| Unknown | China national standards | MT | 160.0 | USD | 20200420 |
| Unknown | China national standards | MT | 80.0 | USD | 20200420 |
| Unknown | China national standards | MT | 80.0 | USD | 20200420 |
| Unknown | China national standards | MT | 620.0 | USD | 20200419 |
| Unknown | China national standards | MT | 110.0 | USD | 20200419 |