| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4840.0 | USD | 20190722 |
| Unknown | China national standards | MT | 5910.0 | USD | 20190722 |
| Unknown | China national standards | MT | 700.0 | USD | 20190721 |
| Unknown | China national standards | MT | 4790.0 | USD | 20190721 |
| Unknown | China national standards | MT | 660.0 | USD | 20190721 |
| Unknown | China national standards | MT | 1150.0 | USD | 20190720 |
| Unknown | China national standards | MT | 860.0 | USD | 20190720 |
| Unknown | China national standards | MT | 3410.0 | USD | 20190720 |
| Unknown | China national standards | MT | 23450.0 | USD | 20190720 |
| Unknown | China national standards | MT | 7920.0 | USD | 20190720 |