| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20180301 |
| Unknown | China national standards | MT | 350.0 | USD | 20180301 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180223 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180223 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180222 |
| Unknown | China national standards | MT | 2720.0 | USD | 20180222 |
| Unknown | China national standards | MT | 2480.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180221 |
| Unknown | China national standards | MT | 350.0 | USD | 20180221 |
| Unknown | China national standards | MT | 410.0 | USD | 20180221 |