| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1300.0 | USD | 20190421 |
| Unknown | China national standards | MT | 190.0 | USD | 20190421 |
| Unknown | China national standards | MT | 180.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1850.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190420 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190420 |
| Unknown | China national standards | MT | 180.0 | USD | 20190420 |
| Unknown | China national standards | MT | 180.0 | USD | 20190420 |