| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 11860.0 | USD | 20190723 |
| Unknown | China national standards | MT | 4800.0 | USD | 20190723 |
| Unknown | China national standards | MT | 1640.0 | USD | 20190722 |
| Unknown | China national standards | MT | 780.0 | USD | 20190722 |
| Unknown | China national standards | MT | 710.0 | USD | 20190722 |
| Unknown | China national standards | MT | 6660.0 | USD | 20190722 |
| Unknown | China national standards | MT | 910.0 | USD | 20190722 |
| Unknown | China national standards | MT | 2260.0 | USD | 20190721 |
| Unknown | China national standards | MT | 6270.0 | USD | 20190721 |
| Unknown | China national standards | MT | 6430.0 | USD | 20190721 |