| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20180213 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180213 |
| Unknown | China national standards | MT | 890.0 | USD | 20180211 |
| Unknown | China national standards | MT | 890.0 | USD | 20180201 |
| Unknown | China national standards | MT | 340.0 | USD | 20180201 |
| Unknown | China national standards | MT | 2210.0 | USD | 20180201 |
| Unknown | China national standards | MT | 12770.0 | USD | 20171223 |
| Unknown | China national standards | MT | 1920.0 | USD | 20171217 |
| Unknown | China national standards | MT | 12710.0 | USD | 20171216 |
| Unknown | China national standards | MT | 1920.0 | USD | 20171201 |