| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2170.0 | USD | 20170101 |
| Unknown | China national standards | MT | 2230.0 | USD | 20170101 |
| Unknown | China national standards | MT | 2530.0 | USD | 20170101 |
| Unknown | China national standards | MT | 2880.0 | USD | 20170101 |
| Unknown | China national standards | MT | 2650.0 | USD | 20170101 |
| Unknown | China national standards | MT | 3020.0 | USD | 20170101 |