| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20191117 |
| Unknown | China national standards | MT | 5410.0 | USD | 20191117 |
| Unknown | China national standards | MT | 4690.0 | USD | 20191117 |
| Unknown | China national standards | MT | 740.0 | USD | 20191117 |
| Unknown | China national standards | MT | 910.0 | USD | 20191117 |
| Unknown | China national standards | MT | 830.0 | USD | 20191117 |
| Unknown | China national standards | MT | 360.0 | USD | 20191117 |
| Unknown | China national standards | MT | 760.0 | USD | 20191117 |
| Unknown | China national standards | MT | 470.0 | USD | 20191117 |
| Unknown | China national standards | MT | 460.0 | USD | 20191116 |