| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20191018 |
| Unknown | China national standards | MT | 460.0 | USD | 20191018 |
| Unknown | China national standards | MT | 530.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |
| Unknown | China national standards | MT | 480.0 | USD | 20191018 |
| Unknown | China national standards | MT | 460.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |