| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30330.0 | USD | 20191117 |
| Unknown | China national standards | MT | 3940.0 | USD | 20191117 |
| Unknown | China national standards | MT | 27570.0 | USD | 20191116 |
| Unknown | China national standards | MT | 31400.0 | USD | 20191116 |
| Unknown | China national standards | MT | 3900.0 | USD | 20191114 |
| Unknown | China national standards | MT | 4170.0 | USD | 20191114 |
| Unknown | China national standards | MT | 27570.0 | USD | 20191114 |
| Unknown | China national standards | MT | 31440.0 | USD | 20191112 |
| Unknown | China national standards | MT | 4490.0 | USD | 20191112 |
| Unknown | China national standards | MT | 30950.0 | USD | 20191111 |