| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3840.0 | USD | 20190119 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190119 |
| Unknown | China national standards | MT | 22960.0 | USD | 20190116 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190116 |
| Unknown | China national standards | MT | 25270.0 | USD | 20190115 |
| Unknown | China national standards | MT | 24980.0 | USD | 20190115 |
| Unknown | China national standards | MT | 3860.0 | USD | 20190114 |
| Unknown | China national standards | MT | 25860.0 | USD | 20190113 |
| Unknown | China national standards | MT | 3520.0 | USD | 20190113 |
| Unknown | China national standards | MT | 3640.0 | USD | 20190112 |