| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 230.0 | USD | 20180501 |
| Unknown | China national standards | MT | 570.0 | USD | 20180501 |
| Unknown | China national standards | MT | 170.0 | USD | 20180501 |
| Unknown | China national standards | MT | 600.0 | USD | 20180501 |
| Unknown | China national standards | MT | 550.0 | USD | 20180501 |
| Unknown | China national standards | MT | 520.0 | USD | 20180501 |
| Unknown | China national standards | MT | 790.0 | USD | 20180501 |
| Unknown | China national standards | MT | 200.0 | USD | 20180501 |