| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 59080.0 | USD | 20191220 |
| Unknown | China national standards | MT | 60920.0 | USD | 20191218 |
| Unknown | China national standards | MT | 8230.0 | USD | 20191215 |
| Unknown | China national standards | MT | 8640.0 | USD | 20191211 |
| Unknown | China national standards | MT | 65900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 57620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 57620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 60640.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8820.0 | USD | 20191201 |