| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20180501 |
| Unknown | China national standards | MT | 520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 40.0 | USD | 20180501 |
| Unknown | China national standards | MT | 210.0 | USD | 20180501 |
| Unknown | China national standards | MT | 200.0 | USD | 20180501 |
| Unknown | China national standards | MT | 570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 760.0 | USD | 20180501 |
| Unknown | China national standards | MT | 520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 60.0 | USD | 20180501 |
| Unknown | China national standards | MT | 80.0 | USD | 20180501 |