| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1770.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190415 |
| Unknown | China national standards | MT | 11940.0 | USD | 20190415 |
| Unknown | China national standards | MT | 19270.0 | USD | 20190415 |
| Unknown | China national standards | MT | 12040.0 | USD | 20190415 |
| Unknown | China national standards | MT | 7500.0 | USD | 20190415 |
| Unknown | China national standards | MT | 19270.0 | USD | 20190415 |
| Unknown | China national standards | MT | 17650.0 | USD | 20190414 |
| Unknown | China national standards | MT | 20610.0 | USD | 20190414 |
| Unknown | China national standards | MT | 1400.0 | USD | 20190414 |