| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1550.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1040.0 | USD | 20191223 |
| Unknown | China national standards | MT | 150.0 | USD | 20191223 |
| Unknown | China national standards | MT | 150.0 | USD | 20191223 |
| Unknown | China national standards | MT | 880.0 | USD | 20191223 |
| Unknown | China national standards | MT | 130.0 | USD | 20191222 |
| Unknown | China national standards | MT | 1020.0 | USD | 20191221 |