| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20190717 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190717 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190717 |
| Unknown | China national standards | MT | 200.0 | USD | 20190716 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190714 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190712 |
| Unknown | China national standards | MT | 170.0 | USD | 20190712 |
| Unknown | China national standards | MT | 170.0 | USD | 20190711 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190701 |