| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200518 |
| Unknown | China national standards | MT | 460.0 | USD | 20200518 |
| Unknown | China national standards | MT | 480.0 | USD | 20200518 |
| Unknown | China national standards | MT | 340.0 | USD | 20200518 |
| Unknown | China national standards | MT | 50.0 | USD | 20200518 |
| Unknown | China national standards | MT | 330.0 | USD | 20200518 |
| Unknown | China national standards | MT | 50.0 | USD | 20200518 |
| Unknown | China national standards | MT | 50.0 | USD | 20200518 |
| Unknown | China national standards | MT | 800.0 | USD | 20200518 |
| Unknown | China national standards | MT | 350.0 | USD | 20200517 |