| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 240.0 | USD | 20181217 |
| Unknown | China national standards | MT | 560.0 | USD | 20181216 |
| Unknown | China national standards | MT | 2010.0 | USD | 20181216 |
| Unknown | China national standards | MT | 300.0 | USD | 20181215 |
| Unknown | China national standards | MT | 1910.0 | USD | 20181215 |
| Unknown | China national standards | MT | 780.0 | USD | 20181215 |
| Unknown | China national standards | MT | 300.0 | USD | 20181214 |
| Unknown | China national standards | MT | 560.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1940.0 | USD | 20181213 |
| Unknown | China national standards | MT | 4640.0 | USD | 20181212 |