| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 84280.0 | USD | 20190723 |
| Unknown | China national standards | MT | 84120.0 | USD | 20190720 |
| Unknown | China national standards | MT | 69300.0 | USD | 20190717 |
| Unknown | China national standards | MT | 83380.0 | USD | 20190716 |
| Unknown | China national standards | MT | 579760.0 | USD | 20190715 |
| Unknown | China national standards | MT | 579150.0 | USD | 20190715 |
| Unknown | China national standards | MT | 579890.0 | USD | 20190714 |
| Unknown | China national standards | MT | 83630.0 | USD | 20190712 |
| Unknown | China national standards | MT | 84060.0 | USD | 20190711 |
| Unknown | China national standards | MT | 83370.0 | USD | 20190701 |