| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190519 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190519 |
| Unknown | China national standards | MT | 220.0 | USD | 20190518 |
| Unknown | China national standards | MT | 260.0 | USD | 20190518 |
| Unknown | China national standards | MT | 250.0 | USD | 20190517 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190517 |
| Unknown | China national standards | MT | 270.0 | USD | 20190516 |
| Unknown | China national standards | MT | 260.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190516 |