| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20191101 |
| Unknown | China national standards | MT | 240.0 | USD | 20191101 |
| Unknown | China national standards | MT | 240.0 | USD | 20191101 |
| Unknown | China national standards | MT | 270.0 | USD | 20191101 |
| Unknown | China national standards | MT | 770.0 | USD | 20191101 |
| Unknown | China national standards | MT | 250.0 | USD | 20191101 |
| Unknown | China national standards | MT | 540.0 | USD | 20191101 |
| Unknown | China national standards | MT | 280.0 | USD | 20191101 |
| Unknown | China national standards | MT | 400.0 | USD | 20191101 |
| Unknown | China national standards | MT | 470.0 | USD | 20191101 |