| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2000.0 | USD | 20190722 |
| Unknown | China national standards | MT | 220.0 | USD | 20190722 |
| Unknown | China national standards | MT | 220.0 | USD | 20190721 |
| Unknown | China national standards | MT | 510.0 | USD | 20190721 |
| Unknown | China national standards | MT | 550.0 | USD | 20190721 |
| Unknown | China national standards | MT | 3390.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190721 |
| Unknown | China national standards | MT | 450.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2850.0 | USD | 20190720 |