| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20180422 |
| Unknown | China national standards | MT | 390.0 | USD | 20180422 |
| Unknown | China national standards | MT | 180.0 | USD | 20180422 |
| Unknown | China national standards | MT | 640.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1160.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1600.0 | USD | 20180421 |
| Unknown | China national standards | MT | 150.0 | USD | 20180421 |
| Unknown | China national standards | MT | 640.0 | USD | 20180421 |
| Unknown | China national standards | MT | 1790.0 | USD | 20180421 |