| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2330.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2300.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2390.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2320.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2270.0 | USD | 20191122 |
| Unknown | China national standards | MT | 320.0 | USD | 20191122 |
| Unknown | China national standards | MT | 370.0 | USD | 20191122 |
| Unknown | China national standards | MT | 500.0 | USD | 20191122 |
| Unknown | China national standards | MT | 630.0 | USD | 20191121 |
| Unknown | China national standards | MT | 310.0 | USD | 20191121 |