| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21630.0 | USD | 20200214 |
| Unknown | China national standards | MT | 42110.0 | USD | 20200213 |
| Unknown | China national standards | MT | 15090.0 | USD | 20200213 |
| Unknown | China national standards | MT | 930.0 | USD | 20200212 |
| Unknown | China national standards | MT | 1160.0 | USD | 20200212 |
| Unknown | China national standards | MT | 12640.0 | USD | 20200212 |
| Unknown | China national standards | MT | 8110.0 | USD | 20200211 |
| Unknown | China national standards | MT | 9250.0 | USD | 20200210 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200201 |
| Unknown | China national standards | MT | 39770.0 | USD | 20200201 |