| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20191101 |
| Unknown | China national standards | MT | 520.0 | USD | 20191101 |
| Unknown | China national standards | MT | 190.0 | USD | 20191101 |
| Unknown | China national standards | MT | 170.0 | USD | 20191101 |
| Unknown | China national standards | MT | 100.0 | USD | 20191101 |
| Unknown | China national standards | MT | 150.0 | USD | 20191101 |
| Unknown | China national standards | MT | 670.0 | USD | 20191101 |
| Unknown | China national standards | MT | 350.0 | USD | 20191101 |
| Unknown | China national standards | MT | 320.0 | USD | 20191101 |
| Unknown | China national standards | MT | 130.0 | USD | 20191101 |