| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4140.0 | USD | 20180422 |
| Unknown | China national standards | MT | 270.0 | USD | 20180421 |
| Unknown | China national standards | MT | 600.0 | USD | 20180421 |
| Unknown | China national standards | MT | 460.0 | USD | 20180421 |
| Unknown | China national standards | MT | 29030.0 | USD | 20180421 |
| Unknown | China national standards | MT | 10.0 | USD | 20180421 |
| Unknown | China national standards | MT | 60.0 | USD | 20180421 |
| Unknown | China national standards | MT | 100.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1730.0 | USD | 20180421 |
| Unknown | China national standards | MT | 70.0 | USD | 20180421 |