| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 450.0 | USD | 20180501 |
| Unknown | China national standards | MT | 490.0 | USD | 20180501 |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1410.0 | USD | 20180501 |
| Unknown | China national standards | MT | 520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 480.0 | USD | 20180501 |
| Unknown | China national standards | MT | 630.0 | USD | 20180501 |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 1850.0 | USD | 20180501 |
| Unknown | China national standards | MT | 580.0 | USD | 20180501 |