| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9020.0 | USD | 20180620 |
| Unknown | China national standards | MT | 30640.0 | USD | 20180619 |
| Unknown | China national standards | MT | 4880.0 | USD | 20180619 |
| Unknown | China national standards | MT | 6680.0 | USD | 20180618 |
| Unknown | China national standards | MT | 35860.0 | USD | 20180616 |
| Unknown | China national standards | MT | 3980.0 | USD | 20180616 |
| Unknown | China national standards | MT | 5640.0 | USD | 20180613 |
| Unknown | China national standards | MT | 5650.0 | USD | 20180610 |
| Unknown | China national standards | MT | 4900.0 | USD | 20180610 |
| Unknown | China national standards | MT | 93200.0 | USD | 20180601 |