| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191121 |
| Unknown | China national standards | MT | 280.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1590.0 | USD | 20191120 |
| Unknown | China national standards | MT | 280.0 | USD | 20191120 |
| Unknown | China national standards | MT | 1670.0 | USD | 20191120 |
| Unknown | China national standards | MT | 260.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1690.0 | USD | 20191119 |
| Unknown | China national standards | MT | 2440.0 | USD | 20191118 |