| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3450.0 | USD | 20190423 |
| Unknown | China national standards | MT | 28030.0 | USD | 20190422 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190421 |
| Unknown | China national standards | MT | 4180.0 | USD | 20190421 |
| Unknown | China national standards | MT | 28740.0 | USD | 20190421 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190421 |
| Unknown | China national standards | MT | 29110.0 | USD | 20190421 |
| Unknown | China national standards | MT | 28010.0 | USD | 20190420 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190419 |
| Unknown | China national standards | MT | 24550.0 | USD | 20190418 |