| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17570.0 | USD | 20190319 |
| Unknown | China national standards | MT | 14040.0 | USD | 20190318 |
| Unknown | China national standards | MT | 15710.0 | USD | 20190318 |
| Unknown | China national standards | MT | 14000.0 | USD | 20190318 |
| Unknown | China national standards | MT | 104170.0 | USD | 20190317 |
| Unknown | China national standards | MT | 87310.0 | USD | 20190317 |
| Unknown | China national standards | MT | 93830.0 | USD | 20190316 |
| Unknown | China national standards | MT | 104950.0 | USD | 20190315 |
| Unknown | China national standards | MT | 13050.0 | USD | 20190315 |
| Unknown | China national standards | MT | 118880.0 | USD | 20190314 |