| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190415 |
| Unknown | China national standards | MT | 1320.0 | USD | 20190414 |
| Unknown | China national standards | MT | 9080.0 | USD | 20190413 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190411 |
| Unknown | China national standards | MT | 210.0 | USD | 20190411 |
| Unknown | China national standards | MT | 200.0 | USD | 20190401 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190401 |