| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7930.0 | USD | 20180720 |
| Unknown | China national standards | MT | 5980.0 | USD | 20180718 |
| Unknown | China national standards | MT | 790.0 | USD | 20180717 |
| Unknown | China national standards | MT | 1240.0 | USD | 20180717 |
| Unknown | China national standards | MT | 6740.0 | USD | 20180716 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180716 |
| Unknown | China national standards | MT | 930.0 | USD | 20180716 |
| Unknown | China national standards | MT | 24910.0 | USD | 20180715 |
| Unknown | China national standards | MT | 6740.0 | USD | 20180715 |
| Unknown | China national standards | MT | 610.0 | USD | 20180714 |