| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6020.0 | USD | 20190320 |
| Unknown | China national standards | MT | 1090.0 | USD | 20190320 |
| Unknown | China national standards | MT | 620.0 | USD | 20190319 |
| Unknown | China national standards | MT | 4820.0 | USD | 20190319 |
| Unknown | China national standards | MT | 6080.0 | USD | 20190317 |
| Unknown | China national standards | MT | 890.0 | USD | 20190316 |
| Unknown | China national standards | MT | 6080.0 | USD | 20190316 |
| Unknown | China national standards | MT | 4740.0 | USD | 20190316 |
| Unknown | China national standards | MT | 4210.0 | USD | 20190316 |
| Unknown | China national standards | MT | 720.0 | USD | 20190315 |