| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7440.0 | USD | 20191222 |
| Unknown | China national standards | MT | 970.0 | USD | 20191221 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191220 |
| Unknown | China national standards | MT | 7140.0 | USD | 20191219 |
| Unknown | China national standards | MT | 6360.0 | USD | 20191218 |
| Unknown | China national standards | MT | 910.0 | USD | 20191218 |
| Unknown | China national standards | MT | 970.0 | USD | 20191218 |
| Unknown | China national standards | MT | 5570.0 | USD | 20191218 |
| Unknown | China national standards | MT | 6570.0 | USD | 20191218 |
| Unknown | China national standards | MT | 740.0 | USD | 20191218 |