| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6030.0 | USD | 20191101 |
| Unknown | China national standards | MT | 390.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1440.0 | USD | 20191101 |
| Unknown | China national standards | MT | 450.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2220.0 | USD | 20191023 |
| Unknown | China national standards | MT | 2000.0 | USD | 20191023 |
| Unknown | China national standards | MT | 16910.0 | USD | 20191023 |
| Unknown | China national standards | MT | 25640.0 | USD | 20191023 |
| Unknown | China national standards | MT | 9120.0 | USD | 20191023 |
| Unknown | China national standards | MT | 365730.0 | USD | 20191023 |