| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20180201 |
| Unknown | China national standards | MT | 730.0 | USD | 20180201 |
| Unknown | China national standards | MT | 4730.0 | USD | 20180123 |
| Unknown | China national standards | MT | 4730.0 | USD | 20180123 |
| Unknown | China national standards | MT | 1450.0 | USD | 20180123 |
| Unknown | China national standards | MT | 4020.0 | USD | 20180122 |
| Unknown | China national standards | MT | 5250.0 | USD | 20180122 |
| Unknown | China national standards | MT | 3870.0 | USD | 20180122 |
| Unknown | China national standards | MT | 4020.0 | USD | 20180122 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180122 |