| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15840.0 | USD | 20180422 |
| Unknown | China national standards | MT | 1890.0 | USD | 20180422 |
| Unknown | China national standards | MT | 16130.0 | USD | 20180421 |
| Unknown | China national standards | MT | 15860.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2790.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180421 |
| Unknown | China national standards | MT | 15840.0 | USD | 20180421 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180420 |
| Unknown | China national standards | MT | 2790.0 | USD | 20180420 |
| Unknown | China national standards | MT | 17780.0 | USD | 20180420 |