| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23250.0 | USD | 20181001 |
| Unknown | China national standards | MT | 23220.0 | USD | 20181001 |
| Unknown | China national standards | MT | 23620.0 | USD | 20181001 |
| Unknown | China national standards | MT | 23910.0 | USD | 20181001 |
| Unknown | China national standards | MT | 23520.0 | USD | 20181001 |
| Unknown | China national standards | MT | 23270.0 | USD | 20181001 |
| Unknown | China national standards | MT | 27750.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3330.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3420.0 | USD | 20181001 |
| Unknown | China national standards | MT | 3410.0 | USD | 20181001 |