| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4940.0 | USD | 20180923 |
| Unknown | China national standards | MT | 20910.0 | USD | 20180923 |
| Unknown | China national standards | MT | 19740.0 | USD | 20180922 |
| Unknown | China national standards | MT | 2740.0 | USD | 20180922 |
| Unknown | China national standards | MT | 2800.0 | USD | 20180922 |
| Unknown | China national standards | MT | 2590.0 | USD | 20180921 |
| Unknown | China national standards | MT | 17780.0 | USD | 20180920 |
| Unknown | China national standards | MT | 19690.0 | USD | 20180920 |
| Unknown | China national standards | MT | 18400.0 | USD | 20180917 |
| Unknown | China national standards | MT | 15450.0 | USD | 20180917 |