| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34200.0 | USD | 20180623 |
| Unknown | China national standards | MT | 3680.0 | USD | 20180622 |
| Unknown | China national standards | MT | 13010.0 | USD | 20180622 |
| Unknown | China national standards | MT | 7210.0 | USD | 20180622 |
| Unknown | China national standards | MT | 3690.0 | USD | 20180621 |
| Unknown | China national standards | MT | 10800.0 | USD | 20180621 |
| Unknown | China national standards | MT | 17520.0 | USD | 20180621 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180620 |
| Unknown | China national standards | MT | 6810.0 | USD | 20180620 |
| Unknown | China national standards | MT | 17410.0 | USD | 20180620 |