| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8330.0 | USD | 20200222 |
| Unknown | China national standards | MT | 8620.0 | USD | 20200216 |
| Unknown | China national standards | MT | 7670.0 | USD | 20200213 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200213 |
| Unknown | China national standards | MT | 1230.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20200201 |
| Unknown | China national standards | MT | 8740.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20200201 |
| Unknown | China national standards | MT | 8500.0 | USD | 20200201 |
| Unknown | China national standards | MT | 7770.0 | USD | 20200201 |