| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20181217 |
| Unknown | China national standards | MT | 150.0 | USD | 20181217 |
| Unknown | China national standards | MT | 130.0 | USD | 20181216 |
| Unknown | China national standards | MT | 940.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1120.0 | USD | 20181216 |
| Unknown | China national standards | MT | 1070.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1210.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1130.0 | USD | 20181214 |
| Unknown | China national standards | MT | 640.0 | USD | 20181214 |
| Unknown | China national standards | MT | 850.0 | USD | 20181214 |