| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20180110 |
| Unknown | China national standards | MT | 590.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100.0 | USD | 20180101 |
| Unknown | China national standards | MT | 90.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100.0 | USD | 20180101 |
| Unknown | China national standards | MT | 600.0 | USD | 20180101 |
| Unknown | China national standards | MT | 670.0 | USD | 20180101 |
| Unknown | China national standards | MT | 680.0 | USD | 20180101 |
| Unknown | China national standards | MT | 620.0 | USD | 20180101 |