| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180623 |
| Unknown | China national standards | MT | 310.0 | USD | 20180621 |
| Unknown | China national standards | MT | 280.0 | USD | 20180621 |
| Unknown | China national standards | MT | 310.0 | USD | 20180620 |
| Unknown | China national standards | MT | 1970.0 | USD | 20180620 |
| Unknown | China national standards | MT | 300.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1980.0 | USD | 20180619 |
| Unknown | China national standards | MT | 310.0 | USD | 20180619 |
| Unknown | China national standards | MT | 1880.0 | USD | 20180618 |