| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2160.0 | USD | 20180412 |
| Unknown | China national standards | MT | 11200.0 | USD | 20180411 |
| Unknown | China national standards | MT | 19780.0 | USD | 20180411 |
| Unknown | China national standards | MT | 13260.0 | USD | 20180411 |
| Unknown | China national standards | MT | 18590.0 | USD | 20180410 |
| Unknown | China national standards | MT | 3170.0 | USD | 20180410 |
| Unknown | China national standards | MT | 21240.0 | USD | 20180401 |
| Unknown | China national standards | MT | 19790.0 | USD | 20180401 |
| Unknown | China national standards | MT | 17470.0 | USD | 20180401 |
| Unknown | China national standards | MT | 18650.0 | USD | 20180401 |