| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3750.0 | USD | 20190721 |
| Unknown | China national standards | MT | 9810.0 | USD | 20190721 |
| Unknown | China national standards | MT | 540.0 | USD | 20190721 |
| Unknown | China national standards | MT | 610.0 | USD | 20190721 |
| Unknown | China national standards | MT | 560.0 | USD | 20190721 |
| Unknown | China national standards | MT | 580.0 | USD | 20190720 |
| Unknown | China national standards | MT | 610.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3730.0 | USD | 20190720 |
| Unknown | China national standards | MT | 670.0 | USD | 20190720 |