| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2310.0 | USD | 20180601 |
| Unknown | China national standards | MT | 3030.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2180.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2730.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180601 |
| Unknown | China national standards | MT | 20120.0 | USD | 20180523 |
| Unknown | China national standards | MT | 14300.0 | USD | 20180522 |
| Unknown | China national standards | MT | 13710.0 | USD | 20180522 |
| Unknown | China national standards | MT | 11880.0 | USD | 20180522 |