| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20191122 |
| Unknown | China national standards | MT | 20.0 | USD | 20191122 |
| Unknown | China national standards | MT | 20.0 | USD | 20191122 |
| Unknown | China national standards | MT | 40.0 | USD | 20191122 |
| Unknown | China national standards | MT | 60.0 | USD | 20191122 |
| Unknown | China national standards | MT | 220.0 | USD | 20191122 |
| Unknown | China national standards | MT | 280.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1850.0 | USD | 20191122 |
| Unknown | China national standards | MT | 250.0 | USD | 20191122 |
| Unknown | China national standards | MT | 260.0 | USD | 20191122 |