| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1030.0 | USD | 20180610 |
| Unknown | China national standards | MT | 1000.0 | USD | 20180610 |
| Unknown | China national standards | MT | 160.0 | USD | 20180610 |
| Unknown | China national standards | MT | 360.0 | USD | 20180601 |
| Unknown | China national standards | MT | 160.0 | USD | 20180601 |
| Unknown | China national standards | MT | 990.0 | USD | 20180601 |
| Unknown | China national standards | MT | 950.0 | USD | 20180601 |
| Unknown | China national standards | MT | 920.0 | USD | 20180601 |
| Unknown | China national standards | MT | 890.0 | USD | 20180601 |
| Unknown | China national standards | MT | 2500.0 | USD | 20180601 |