| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190423 |
| Unknown | China national standards | MT | 400.0 | USD | 20190423 |
| Unknown | China national standards | MT | 360.0 | USD | 20190422 |
| Unknown | China national standards | MT | 440.0 | USD | 20190422 |
| Unknown | China national standards | MT | 1270.0 | USD | 20190422 |
| Unknown | China national standards | MT | 400.0 | USD | 20190421 |
| Unknown | China national standards | MT | 160.0 | USD | 20190420 |
| Unknown | China national standards | MT | 160.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190420 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190420 |