| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20191123 |
| Unknown | China national standards | MT | 350.0 | USD | 20191123 |
| Unknown | China national standards | MT | 230.0 | USD | 20191123 |
| Unknown | China national standards | MT | 70.0 | USD | 20191122 |
| Unknown | China national standards | MT | 500.0 | USD | 20191122 |
| Unknown | China national standards | MT | 270.0 | USD | 20191122 |
| Unknown | China national standards | MT | 10.0 | USD | 20191122 |
| Unknown | China national standards | MT | 580.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2600.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1750.0 | USD | 20191122 |