| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 950.0 | USD | 20180217 |
| Unknown | China national standards | MT | 950.0 | USD | 20180217 |
| Unknown | China national standards | MT | 9670.0 | USD | 20180215 |
| Unknown | China national standards | MT | 1530.0 | USD | 20180214 |
| Unknown | China national standards | MT | 9740.0 | USD | 20180212 |
| Unknown | China national standards | MT | 880.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180201 |
| Unknown | China national standards | MT | 880.0 | USD | 20180201 |
| Unknown | China national standards | MT | 890.0 | USD | 20180123 |
| Unknown | China national standards | MT | 4560.0 | USD | 20180123 |