| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15600.0 | USD | 20180413 |
| Unknown | China national standards | MT | 5420.0 | USD | 20180413 |
| Unknown | China national standards | MT | 25590.0 | USD | 20180413 |
| Unknown | China national standards | MT | 25610.0 | USD | 20180412 |
| Unknown | China national standards | MT | 19640.0 | USD | 20180412 |
| Unknown | China national standards | MT | 15600.0 | USD | 20180411 |
| Unknown | China national standards | MT | 17640.0 | USD | 20180410 |
| Unknown | China national standards | MT | 161759.98 | USD | 20180410 |
| Unknown | China national standards | MT | 5420.0 | USD | 20180401 |
| Unknown | China national standards | MT | 4590.0 | USD | 20180401 |