| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7250.0 | USD | 20191217 |
| Unknown | China national standards | MT | 6890.0 | USD | 20191215 |
| Unknown | China national standards | MT | 7130.0 | USD | 20191215 |
| Unknown | China national standards | MT | 970.0 | USD | 20191215 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191214 |
| Unknown | China national standards | MT | 7370.0 | USD | 20191213 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191213 |
| Unknown | China national standards | MT | 1050.0 | USD | 20191212 |
| Unknown | China national standards | MT | 7700.0 | USD | 20191211 |
| Unknown | China national standards | MT | 1220.0 | USD | 20191211 |