| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4410.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5400.0 | USD | 20180201 |
| Unknown | China national standards | MT | 5620.0 | USD | 20180201 |
| Unknown | China national standards | MT | 3250.0 | USD | 20180201 |
| Unknown | China national standards | MT | 33030.0 | USD | 20180123 |
| Unknown | China national standards | MT | 25480.0 | USD | 20180123 |
| Unknown | China national standards | MT | 29470.0 | USD | 20180123 |
| Unknown | China national standards | MT | 5310.0 | USD | 20180122 |
| Unknown | China national standards | MT | 34680.0 | USD | 20180121 |
| Unknown | China national standards | MT | 34360.0 | USD | 20180121 |