| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25650.0 | USD | 20190412 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190412 |
| Unknown | China national standards | MT | 23600.0 | USD | 20190411 |
| Unknown | China national standards | MT | 3550.0 | USD | 20190410 |
| Unknown | China national standards | MT | 23950.0 | USD | 20190401 |
| Unknown | China national standards | MT | 23430.0 | USD | 20190401 |
| Unknown | China national standards | MT | 25660.0 | USD | 20190401 |
| Unknown | China national standards | MT | 23950.0 | USD | 20190401 |
| Unknown | China national standards | MT | 23430.0 | USD | 20190401 |
| Unknown | China national standards | MT | 22470.0 | USD | 20190401 |