| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 100.0 | USD | 20180213 |
| Unknown | China national standards | MT | 800.0 | USD | 20180212 |
| Unknown | China national standards | MT | 770.0 | USD | 20180211 |
| Unknown | China national standards | MT | 730.0 | USD | 20180210 |
| Unknown | China national standards | MT | 100.0 | USD | 20180201 |
| Unknown | China national standards | MT | 120.0 | USD | 20180201 |
| Unknown | China national standards | MT | 110.0 | USD | 20180201 |
| Unknown | China national standards | MT | 100.0 | USD | 20180201 |
| Unknown | China national standards | MT | 100.0 | USD | 20180201 |
| Unknown | China national standards | MT | 120.0 | USD | 20180201 |