| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2390.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1700.0 | USD | 20180621 |
| Unknown | China national standards | MT | 9380.0 | USD | 20180621 |
| Unknown | China national standards | MT | 10840.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1470.0 | USD | 20180620 |
| Unknown | China national standards | MT | 28030.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1440.0 | USD | 20180619 |
| Unknown | China national standards | MT | 18400.0 | USD | 20180618 |
| Unknown | China national standards | MT | 11520.0 | USD | 20180618 |
| Unknown | China national standards | MT | 15390.0 | USD | 20180617 |