| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 230.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2570.0 | USD | 20191018 |
| Unknown | China national standards | MT | 210.0 | USD | 20191018 |
| Unknown | China national standards | MT | 260.0 | USD | 20191018 |
| Unknown | China national standards | MT | 3370.0 | USD | 20191018 |
| Unknown | China national standards | MT | 230.0 | USD | 20191018 |
| Unknown | China national standards | MT | 250.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191017 |
| Unknown | China national standards | MT | 2230.0 | USD | 20191017 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191017 |