| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5230.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5600.0 | USD | 20180201 |
| Unknown | China national standards | MT | 29730.0 | USD | 20180123 |
| Unknown | China national standards | MT | 6710.0 | USD | 20180123 |
| Unknown | China national standards | MT | 5560.0 | USD | 20180123 |
| Unknown | China national standards | MT | 5160.0 | USD | 20180123 |
| Unknown | China national standards | MT | 5230.0 | USD | 20180120 |
| Unknown | China national standards | MT | 42020.0 | USD | 20180119 |
| Unknown | China national standards | MT | 4490.0 | USD | 20180119 |
| Unknown | China national standards | MT | 4950.0 | USD | 20180119 |