| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17990.0 | USD | 20191213 |
| Unknown | China national standards | MT | 2190.0 | USD | 20191212 |
| Unknown | China national standards | MT | 22750.0 | USD | 20191212 |
| Unknown | China national standards | MT | 7890.0 | USD | 20191211 |
| Unknown | China national standards | MT | 15790.0 | USD | 20191211 |
| Unknown | China national standards | MT | 2550.0 | USD | 20191211 |
| Unknown | China national standards | MT | 830.0 | USD | 20191210 |
| Unknown | China national standards | MT | 15470.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10010.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8750.0 | USD | 20191201 |