| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1570.0 | USD | 20180201 |
| Unknown | China national standards | MT | 440.0 | USD | 20180201 |
| Unknown | China national standards | MT | 420.0 | USD | 20180201 |
| Unknown | China national standards | MT | 430.0 | USD | 20180201 |
| Unknown | China national standards | MT | 440.0 | USD | 20180201 |
| Unknown | China national standards | MT | 420.0 | USD | 20180201 |
| Unknown | China national standards | MT | 3150.0 | USD | 20180123 |
| Unknown | China national standards | MT | 2950.0 | USD | 20180123 |
| Unknown | China national standards | MT | 480.0 | USD | 20180121 |
| Unknown | China national standards | MT | 480.0 | USD | 20180120 |