| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20180601 |
| Unknown | China national standards | MT | 340.0 | USD | 20180601 |
| Unknown | China national standards | MT | 340.0 | USD | 20180601 |
| Unknown | China national standards | MT | 340.0 | USD | 20180601 |
| Unknown | China national standards | MT | 780.0 | USD | 20180601 |
| Unknown | China national standards | MT | 340.0 | USD | 20180601 |
| Unknown | China national standards | MT | 750.0 | USD | 20180601 |
| Unknown | China national standards | MT | 400.0 | USD | 20180601 |
| Unknown | China national standards | MT | 460.0 | USD | 20180601 |
| Unknown | China national standards | MT | 540.0 | USD | 20180601 |