| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1150.0 | USD | 20190720 |
| Unknown | China national standards | MT | 750.0 | USD | 20190719 |
| Unknown | China national standards | MT | 23490.0 | USD | 20190719 |
| Unknown | China national standards | MT | 5060.0 | USD | 20190718 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190717 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190717 |
| Unknown | China national standards | MT | 4570.0 | USD | 20190717 |
| Unknown | China national standards | MT | 140.0 | USD | 20190716 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190716 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190715 |