| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20191117 |
| Unknown | China national standards | MT | 860.0 | USD | 20191116 |
| Unknown | China national standards | MT | 82580.0 | USD | 20191116 |
| Unknown | China national standards | MT | 4740.0 | USD | 20191115 |
| Unknown | China national standards | MT | 500.0 | USD | 20191115 |
| Unknown | China national standards | MT | 1290.0 | USD | 20191115 |
| Unknown | China national standards | MT | 1230.0 | USD | 20191114 |
| Unknown | China national standards | MT | 5220.0 | USD | 20191114 |
| Unknown | China national standards | MT | 11730.0 | USD | 20191114 |
| Unknown | China national standards | MT | 710.0 | USD | 20191114 |