| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 64210.0 | USD | 20181001 |
| Unknown | China national standards | MT | 9350.0 | USD | 20181001 |
| Unknown | China national standards | MT | 8230.0 | USD | 20180922 |
| Unknown | China national standards | MT | 1150.0 | USD | 20180918 |
| Unknown | China national standards | MT | 11470.0 | USD | 20180916 |
| Unknown | China national standards | MT | 1670.0 | USD | 20180914 |
| Unknown | China national standards | MT | 11450.0 | USD | 20180913 |
| Unknown | China national standards | MT | 1190.0 | USD | 20180912 |
| Unknown | China national standards | MT | 4380.0 | USD | 20180911 |
| Unknown | China national standards | MT | 1660.0 | USD | 20180911 |