| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34860.0 | USD | 20180513 |
| Unknown | China national standards | MT | 760.0 | USD | 20180513 |
| Unknown | China national standards | MT | 7580.0 | USD | 20180512 |
| Unknown | China national standards | MT | 7340.0 | USD | 20180511 |
| Unknown | China national standards | MT | 7370.0 | USD | 20180511 |
| Unknown | China national standards | MT | 45870.0 | USD | 20180511 |
| Unknown | China national standards | MT | 43380.0 | USD | 20180511 |
| Unknown | China national standards | MT | 44910.0 | USD | 20180511 |
| Unknown | China national standards | MT | 47460.0 | USD | 20180510 |
| Unknown | China national standards | MT | 43220.0 | USD | 20180510 |