| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1050.0 | USD | 20180619 |
| Unknown | China national standards | MT | 6710.0 | USD | 20180618 |
| Unknown | China national standards | MT | 5980.0 | USD | 20180618 |
| Unknown | China national standards | MT | 940.0 | USD | 20180617 |
| Unknown | China national standards | MT | 5910.0 | USD | 20180616 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180615 |
| Unknown | China national standards | MT | 5760.0 | USD | 20180611 |
| Unknown | China national standards | MT | 940.0 | USD | 20180610 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180610 |
| Unknown | China national standards | MT | 900.0 | USD | 20180601 |