| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20180401 |
| Unknown | China national standards | MT | 6710.0 | USD | 20180401 |
| Unknown | China national standards | MT | 960.0 | USD | 20180401 |
| Unknown | China national standards | MT | 900.0 | USD | 20180401 |
| Unknown | China national standards | MT | 6480.0 | USD | 20180321 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180319 |
| Unknown | China national standards | MT | 5610.0 | USD | 20180317 |
| Unknown | China national standards | MT | 900.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180316 |
| Unknown | China national standards | MT | 5730.0 | USD | 20180315 |