| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2710.0 | USD | 20191101 |
| Unknown | China national standards | MT | 560.0 | USD | 20191101 |
| Unknown | China national standards | MT | 300.0 | USD | 20191101 |
| Unknown | China national standards | MT | 400.0 | USD | 20191101 |
| Unknown | China national standards | MT | 80.0 | USD | 20191101 |
| Unknown | China national standards | MT | 70.0 | USD | 20191101 |
| Unknown | China national standards | MT | 210.0 | USD | 20191101 |
| Unknown | China national standards | MT | 420.0 | USD | 20191101 |
| Unknown | China national standards | MT | 760.0 | USD | 20191101 |
| Unknown | China national standards | MT | 150.0 | USD | 20191101 |