| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4060.0 | USD | 20180717 |
| Unknown | China national standards | MT | 6600.0 | USD | 20180717 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180715 |
| Unknown | China national standards | MT | 620.0 | USD | 20180714 |
| Unknown | China national standards | MT | 2900.0 | USD | 20180714 |
| Unknown | China national standards | MT | 450.0 | USD | 20180713 |
| Unknown | China national standards | MT | 4000.0 | USD | 20180710 |
| Unknown | China national standards | MT | 6920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180701 |
| Unknown | China national standards | MT | 1650.0 | USD | 20180701 |