| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7180.0 | USD | 20180301 |
| Unknown | China national standards | MT | 11840.0 | USD | 20180301 |
| Unknown | China national standards | MT | 8950.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7730.0 | USD | 20180301 |
| Unknown | China national standards | MT | 11290.0 | USD | 20180301 |
| Unknown | China national standards | MT | 7890.0 | USD | 20180301 |
| Unknown | China national standards | MT | 41210.0 | USD | 20180223 |
| Unknown | China national standards | MT | 7720.0 | USD | 20180223 |
| Unknown | China national standards | MT | 49610.0 | USD | 20180222 |
| Unknown | China national standards | MT | 49690.0 | USD | 20180221 |