| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4520.0 | USD | 20190723 |
| Unknown | China national standards | MT | 4290.0 | USD | 20190723 |
| Unknown | China national standards | MT | 940.0 | USD | 20190723 |
| Unknown | China national standards | MT | 660.0 | USD | 20190721 |
| Unknown | China national standards | MT | 8540.0 | USD | 20190721 |
| Unknown | China national standards | MT | 620.0 | USD | 20190720 |
| Unknown | China national standards | MT | 620.0 | USD | 20190720 |
| Unknown | China national standards | MT | 660.0 | USD | 20190719 |
| Unknown | China national standards | MT | 6530.0 | USD | 20190719 |
| Unknown | China national standards | MT | 950.0 | USD | 20190718 |