| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 850.0 | USD | 20181218 |
| Unknown | China national standards | MT | 870.0 | USD | 20181218 |
| Unknown | China national standards | MT | 5720.0 | USD | 20181217 |
| Unknown | China national standards | MT | 880.0 | USD | 20181216 |
| Unknown | China national standards | MT | 850.0 | USD | 20181215 |
| Unknown | China national standards | MT | 6060.0 | USD | 20181214 |
| Unknown | China national standards | MT | 6240.0 | USD | 20181213 |
| Unknown | China national standards | MT | 930.0 | USD | 20181213 |
| Unknown | China national standards | MT | 870.0 | USD | 20181212 |
| Unknown | China national standards | MT | 6030.0 | USD | 20181212 |