| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20191122 |
| Unknown | China national standards | MT | 300.0 | USD | 20191122 |
| Unknown | China national standards | MT | 250.0 | USD | 20191122 |
| Unknown | China national standards | MT | 280.0 | USD | 20191122 |
| Unknown | China national standards | MT | 310.0 | USD | 20191121 |
| Unknown | China national standards | MT | 330.0 | USD | 20191121 |
| Unknown | China national standards | MT | 320.0 | USD | 20191121 |
| Unknown | China national standards | MT | 260.0 | USD | 20191121 |
| Unknown | China national standards | MT | 280.0 | USD | 20191121 |
| Unknown | China national standards | MT | 200.0 | USD | 20191121 |