| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1740.0 | USD | 20181214 |
| Unknown | China national standards | MT | 1400.0 | USD | 20181213 |
| Unknown | China national standards | MT | 1770.0 | USD | 20181213 |
| Unknown | China national standards | MT | 250.0 | USD | 20181213 |
| Unknown | China national standards | MT | 2080.0 | USD | 20181212 |
| Unknown | China national standards | MT | 200.0 | USD | 20181212 |
| Unknown | China national standards | MT | 1560.0 | USD | 20181210 |
| Unknown | China national standards | MT | 300.0 | USD | 20181201 |
| Unknown | China national standards | MT | 200.0 | USD | 20181201 |
| Unknown | China national standards | MT | 220.0 | USD | 20181201 |