| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20191220 |
| Unknown | China national standards | MT | 6510.0 | USD | 20191219 |
| Unknown | China national standards | MT | 5910.0 | USD | 20191219 |
| Unknown | China national standards | MT | 740.0 | USD | 20191219 |
| Unknown | China national standards | MT | 3340.0 | USD | 20191218 |
| Unknown | China national standards | MT | 980.0 | USD | 20191217 |
| Unknown | China national standards | MT | 620.0 | USD | 20191217 |
| Unknown | China national standards | MT | 930.0 | USD | 20191216 |
| Unknown | China national standards | MT | 880.0 | USD | 20191216 |
| Unknown | China national standards | MT | 480.0 | USD | 20191216 |