| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20191121 |
| Unknown | China national standards | MT | 290.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191120 |
| Unknown | China national standards | MT | 290.0 | USD | 20191119 |
| Unknown | China national standards | MT | 5280.0 | USD | 20191119 |
| Unknown | China national standards | MT | 9310.0 | USD | 20191118 |
| Unknown | China national standards | MT | 540.0 | USD | 20191117 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191117 |
| Unknown | China national standards | MT | 1360.0 | USD | 20191117 |
| Unknown | China national standards | MT | 250.0 | USD | 20191117 |