| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20180222 |
| Unknown | China national standards | MT | 820.0 | USD | 20180221 |
| Unknown | China national standards | MT | 820.0 | USD | 20180221 |
| Unknown | China national standards | MT | 270.0 | USD | 20180220 |
| Unknown | China national standards | MT | 180.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1180.0 | USD | 20180219 |
| Unknown | China national standards | MT | 180.0 | USD | 20180218 |
| Unknown | China national standards | MT | 5270.0 | USD | 20180217 |
| Unknown | China national standards | MT | 5270.0 | USD | 20180215 |
| Unknown | China national standards | MT | 180.0 | USD | 20180215 |