| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20180701 |
| Unknown | China national standards | MT | 990.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1020.0 | USD | 20180701 |
| Unknown | China national standards | MT | 980.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180623 |
| Unknown | China national standards | MT | 970.0 | USD | 20180623 |
| Unknown | China national standards | MT | 1040.0 | USD | 20180622 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180621 |
| Unknown | China national standards | MT | 170.0 | USD | 20180620 |
| Unknown | China national standards | MT | 150.0 | USD | 20180620 |