| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 41240.0 | USD | 20180221 |
| Unknown | China national standards | MT | 49690.0 | USD | 20180221 |
| Unknown | China national standards | MT | 58830.0 | USD | 20180218 |
| Unknown | China national standards | MT | 58830.0 | USD | 20180218 |
| Unknown | China national standards | MT | 6410.0 | USD | 20180218 |
| Unknown | China national standards | MT | 10660.0 | USD | 20180218 |
| Unknown | China national standards | MT | 10660.0 | USD | 20180214 |
| Unknown | China national standards | MT | 69040.0 | USD | 20180212 |
| Unknown | China national standards | MT | 72840.0 | USD | 20180211 |
| Unknown | China national standards | MT | 11050.0 | USD | 20180201 |