| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 210.0 | USD | 20190722 |
| Unknown | China national standards | MT | 870.0 | USD | 20190722 |
| Unknown | China national standards | MT | 640.0 | USD | 20190722 |
| Unknown | China national standards | MT | 790.0 | USD | 20190721 |
| Unknown | China national standards | MT | 110.0 | USD | 20190721 |
| Unknown | China national standards | MT | 750.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190721 |
| Unknown | China national standards | MT | 110.0 | USD | 20190720 |
| Unknown | China national standards | MT | 170.0 | USD | 20190720 |
| Unknown | China national standards | MT | 870.0 | USD | 20190720 |