| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2060.0 | USD | 20180218 |
| Unknown | China national standards | MT | 2540.0 | USD | 20180217 |
| Unknown | China national standards | MT | 2060.0 | USD | 20180217 |
| Unknown | China national standards | MT | 390.0 | USD | 20180217 |
| Unknown | China national standards | MT | 2540.0 | USD | 20180216 |
| Unknown | China national standards | MT | 390.0 | USD | 20180216 |
| Unknown | China national standards | MT | 390.0 | USD | 20180211 |
| Unknown | China national standards | MT | 330.0 | USD | 20180201 |
| Unknown | China national standards | MT | 390.0 | USD | 20180201 |
| Unknown | China national standards | MT | 320.0 | USD | 20180201 |