| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 14830.0 | USD | 20190517 |
| Unknown | China national standards | MT | 1710.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2020.0 | USD | 20190516 |
| Unknown | China national standards | MT | 15130.0 | USD | 20190516 |
| Unknown | China national standards | MT | 11340.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2250.0 | USD | 20190516 |
| Unknown | China national standards | MT | 11860.0 | USD | 20190515 |
| Unknown | China national standards | MT | 1790.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2240.0 | USD | 20190512 |
| Unknown | China national standards | MT | 2040.0 | USD | 20190510 |