| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1250.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1840.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180221 |
| Unknown | China national standards | MT | 190.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1260.0 | USD | 20180220 |
| Unknown | China national standards | MT | 1300.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180219 |
| Unknown | China national standards | MT | 250.0 | USD | 20180219 |
| Unknown | China national standards | MT | 1220.0 | USD | 20180218 |
| Unknown | China national standards | MT | 1480.0 | USD | 20180218 |