| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23880.0 | USD | 20180923 |
| Unknown | China national standards | MT | 29720.0 | USD | 20180922 |
| Unknown | China national standards | MT | 720.0 | USD | 20180922 |
| Unknown | China national standards | MT | 4740.0 | USD | 20180922 |
| Unknown | China national standards | MT | 3760.0 | USD | 20180920 |
| Unknown | China national standards | MT | 3820.0 | USD | 20180919 |
| Unknown | China national standards | MT | 5050.0 | USD | 20180919 |
| Unknown | China national standards | MT | 4300.0 | USD | 20180918 |
| Unknown | China national standards | MT | 3790.0 | USD | 20180918 |
| Unknown | China national standards | MT | 4800.0 | USD | 20180918 |