| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4080.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4300.0 | USD | 20190522 |
| Unknown | China national standards | MT | 33040.0 | USD | 20190522 |
| Unknown | China national standards | MT | 31940.0 | USD | 20190522 |
| Unknown | China national standards | MT | 28690.0 | USD | 20190522 |
| Unknown | China national standards | MT | 24950.0 | USD | 20190522 |
| Unknown | China national standards | MT | 29960.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4200.0 | USD | 20190522 |
| Unknown | China national standards | MT | 4710.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1750.0 | USD | 20190521 |