| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4810.0 | USD | 20180219 |
| Unknown | China national standards | MT | 3320.0 | USD | 20180218 |
| Unknown | China national standards | MT | 29740.0 | USD | 20180217 |
| Unknown | China national standards | MT | 29740.0 | USD | 20180217 |
| Unknown | China national standards | MT | 23480.0 | USD | 20180216 |
| Unknown | China national standards | MT | 13190.0 | USD | 20180215 |
| Unknown | China national standards | MT | 23480.0 | USD | 20180214 |
| Unknown | China national standards | MT | 20750.0 | USD | 20180212 |
| Unknown | China national standards | MT | 4740.0 | USD | 20180211 |
| Unknown | China national standards | MT | 4880.0 | USD | 20180211 |