| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7780.0 | USD | 20191120 |
| Unknown | China national standards | MT | 10.0 | USD | 20191120 |
| Unknown | China national standards | MT | 660.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1210.0 | USD | 20191119 |
| Unknown | China national standards | MT | 110.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191119 |
| Unknown | China national standards | MT | 270.0 | USD | 20191119 |
| Unknown | China national standards | MT | 2870.0 | USD | 20191119 |
| Unknown | China national standards | MT | 3260.0 | USD | 20191119 |
| Unknown | China national standards | MT | 1520.0 | USD | 20191119 |