| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 28960.0 | USD | 20190419 |
| Unknown | China national standards | MT | 8560.0 | USD | 20190419 |
| Unknown | China national standards | MT | 30.0 | USD | 20190419 |
| Unknown | China national standards | MT | 4370.0 | USD | 20190419 |
| Unknown | China national standards | MT | 130.0 | USD | 20190418 |
| Unknown | China national standards | MT | 29010.0 | USD | 20190418 |
| Unknown | China national standards | MT | 90.0 | USD | 20190417 |
| Unknown | China national standards | MT | 7500.0 | USD | 20190417 |
| Unknown | China national standards | MT | 20.0 | USD | 20190417 |
| Unknown | China national standards | MT | 1650.0 | USD | 20190417 |