| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20191022 |
| Unknown | China national standards | MT | 760.0 | USD | 20191021 |
| Unknown | China national standards | MT | 540.0 | USD | 20191021 |
| Unknown | China national standards | MT | 36610.0 | USD | 20191021 |
| Unknown | China national standards | MT | 680.0 | USD | 20191021 |
| Unknown | China national standards | MT | 760.0 | USD | 20191021 |
| Unknown | China national standards | MT | 540.0 | USD | 20191021 |
| Unknown | China national standards | MT | 110.0 | USD | 20191021 |
| Unknown | China national standards | MT | 110.0 | USD | 20191021 |
| Unknown | China national standards | MT | 60.0 | USD | 20191021 |