| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 63920.0 | USD | 20190423 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190422 |
| Unknown | China national standards | MT | 9550.0 | USD | 20190420 |
| Unknown | China national standards | MT | 330.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2070.0 | USD | 20190420 |
| Unknown | China national standards | MT | 64060.0 | USD | 20190420 |
| Unknown | China national standards | MT | 63850.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2830.0 | USD | 20190419 |
| Unknown | China national standards | MT | 2230.0 | USD | 20190419 |