| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20180301 |
| Unknown | China national standards | MT | 190.0 | USD | 20180301 |
| Unknown | China national standards | MT | 1270.0 | USD | 20180223 |
| Unknown | China national standards | MT | 220.0 | USD | 20180223 |
| Unknown | China national standards | MT | 180.0 | USD | 20180223 |
| Unknown | China national standards | MT | 1350.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180221 |
| Unknown | China national standards | MT | 1010.0 | USD | 20180220 |
| Unknown | China national standards | MT | 200.0 | USD | 20180220 |
| Unknown | China national standards | MT | 160.0 | USD | 20180220 |