| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1340.0 | USD | 20190101 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190101 |
| Unknown | China national standards | MT | 740.0 | USD | 20190101 |
| Unknown | China national standards | MT | 100.0 | USD | 20190101 |
| Unknown | China national standards | MT | 19070.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4960.0 | USD | 20181223 |
| Unknown | China national standards | MT | 60.0 | USD | 20181223 |
| Unknown | China national standards | MT | 730.0 | USD | 20181222 |
| Unknown | China national standards | MT | 2520.0 | USD | 20181222 |
| Unknown | China national standards | MT | 390.0 | USD | 20181222 |