| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1440.0 | USD | 20190513 |
| Unknown | China national standards | MT | 9680.0 | USD | 20190513 |
| Unknown | China national standards | MT | 300.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2210.0 | USD | 20190511 |
| Unknown | China national standards | MT | 19270.0 | USD | 20190511 |
| Unknown | China national standards | MT | 18240.0 | USD | 20190511 |
| Unknown | China national standards | MT | 33720.0 | USD | 20190511 |
| Unknown | China national standards | MT | 15090.0 | USD | 20190511 |
| Unknown | China national standards | MT | 10730.0 | USD | 20190511 |