| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190418 |
| Unknown | China national standards | MT | 430.0 | USD | 20190418 |
| Unknown | China national standards | MT | 480.0 | USD | 20190417 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190417 |
| Unknown | China national standards | MT | 50.0 | USD | 20190416 |
| Unknown | China national standards | MT | 300.0 | USD | 20190416 |
| Unknown | China national standards | MT | 380.0 | USD | 20190416 |
| Unknown | China national standards | MT | 60.0 | USD | 20190415 |
| Unknown | China national standards | MT | 40.0 | USD | 20190415 |
| Unknown | China national standards | MT | 300.0 | USD | 20190415 |