| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3270.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3560.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3990.0 | USD | 20200201 |
| Unknown | China national standards | MT | 22490.0 | USD | 20200201 |
| Unknown | China national standards | MT | 24940.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3280.0 | USD | 20191223 |
| Unknown | China national standards | MT | 3270.0 | USD | 20191222 |
| Unknown | China national standards | MT | 3270.0 | USD | 20191221 |
| Unknown | China national standards | MT | 26330.0 | USD | 20191221 |