| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20180701 |
| Unknown | China national standards | MT | 320.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2230.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2860.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2270.0 | USD | 20180623 |
| Unknown | China national standards | MT | 740.0 | USD | 20180623 |
| Unknown | China national standards | MT | 2260.0 | USD | 20180622 |
| Unknown | China national standards | MT | 350.0 | USD | 20180622 |
| Unknown | China national standards | MT | 260.0 | USD | 20180622 |
| Unknown | China national standards | MT | 2130.0 | USD | 20180621 |