| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5190.0 | USD | 20180623 |
| Unknown | China national standards | MT | 3610.0 | USD | 20180622 |
| Unknown | China national standards | MT | 6740.0 | USD | 20180622 |
| Unknown | China national standards | MT | 25170.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3610.0 | USD | 20180622 |
| Unknown | China national standards | MT | 580.0 | USD | 20180622 |
| Unknown | China national standards | MT | 470.0 | USD | 20180621 |
| Unknown | China national standards | MT | 5720.0 | USD | 20180620 |
| Unknown | China national standards | MT | 580.0 | USD | 20180620 |
| Unknown | China national standards | MT | 490.0 | USD | 20180619 |