| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4370.0 | USD | 20190115 |
| Unknown | China national standards | MT | 27850.0 | USD | 20190114 |
| Unknown | China national standards | MT | 43080.0 | USD | 20190114 |
| Unknown | China national standards | MT | 78890.0 | USD | 20190114 |
| Unknown | China national standards | MT | 45640.0 | USD | 20190113 |
| Unknown | China national standards | MT | 6190.0 | USD | 20190113 |
| Unknown | China national standards | MT | 45640.0 | USD | 20190111 |
| Unknown | China national standards | MT | 4250.0 | USD | 20190111 |
| Unknown | China national standards | MT | 6410.0 | USD | 20190111 |
| Unknown | China national standards | MT | 15970.0 | USD | 20190111 |