| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20200223 |
| Unknown | China national standards | MT | 940.0 | USD | 20200220 |
| Unknown | China national standards | MT | 6480.0 | USD | 20200219 |
| Unknown | China national standards | MT | 5080.0 | USD | 20200219 |
| Unknown | China national standards | MT | 7190.0 | USD | 20200218 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200216 |
| Unknown | China national standards | MT | 940.0 | USD | 20200216 |
| Unknown | China national standards | MT | 7180.0 | USD | 20200215 |
| Unknown | China national standards | MT | 6510.0 | USD | 20200212 |
| Unknown | China national standards | MT | 5340.0 | USD | 20200201 |