| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 17810.0 | USD | 20180601 |
| Unknown | China national standards | MT | 28630.0 | USD | 20180601 |
| Unknown | China national standards | MT | 12030.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3230.0 | USD | 20180601 |
| Unknown | China national standards | MT | 4280.0 | USD | 20180523 |
| Unknown | China national standards | MT | 77560.0 | USD | 20180523 |
| Unknown | China national standards | MT | 317070.0 | USD | 20180523 |
| Unknown | China national standards | MT | 174310.0 | USD | 20180523 |
| Unknown | China national standards | MT | 5750.0 | USD | 20180523 |
| Unknown | China national standards | MT | 3890.0 | USD | 20180523 |