| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15710.0 | USD | 20180621 |
| Unknown | China national standards | MT | 5090.0 | USD | 20180620 |
| Unknown | China national standards | MT | 44750.0 | USD | 20180619 |
| Unknown | China national standards | MT | 50.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180618 |
| Unknown | China national standards | MT | 15810.0 | USD | 20180617 |
| Unknown | China national standards | MT | 300.0 | USD | 20180617 |
| Unknown | China national standards | MT | 32610.0 | USD | 20180616 |
| Unknown | China national standards | MT | 4700.0 | USD | 20180615 |
| Unknown | China national standards | MT | 1420.0 | USD | 20180614 |