| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4440.0 | USD | 20191110 |
| Unknown | China national standards | MT | 390.0 | USD | 20191110 |
| Unknown | China national standards | MT | 410.0 | USD | 20191110 |
| Unknown | China national standards | MT | 860.0 | USD | 20191110 |
| Unknown | China national standards | MT | 330.0 | USD | 20191110 |
| Unknown | China national standards | MT | 320.0 | USD | 20191110 |
| Unknown | China national standards | MT | 320.0 | USD | 20191110 |
| Unknown | China national standards | MT | 126210.0 | USD | 20191101 |
| Unknown | China national standards | MT | 20050.0 | USD | 20191101 |
| Unknown | China national standards | MT | 6370.0 | USD | 20191101 |