| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20180421 |
| Unknown | China national standards | MT | 710.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1630.0 | USD | 20180421 |
| Unknown | China national standards | MT | 610.0 | USD | 20180421 |
| Unknown | China national standards | MT | 790.0 | USD | 20180421 |
| Unknown | China national standards | MT | 640.0 | USD | 20180421 |
| Unknown | China national standards | MT | 4340.0 | USD | 20180420 |
| Unknown | China national standards | MT | 4030.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3760.0 | USD | 20180420 |
| Unknown | China national standards | MT | 3940.0 | USD | 20180420 |