| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20180222 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180218 |
| Unknown | China national standards | MT | 370.0 | USD | 20180216 |
| Unknown | China national standards | MT | 360.0 | USD | 20180216 |
| Unknown | China national standards | MT | 2360.0 | USD | 20180214 |
| Unknown | China national standards | MT | 810.0 | USD | 20180214 |
| Unknown | China national standards | MT | 810.0 | USD | 20180212 |
| Unknown | China national standards | MT | 370.0 | USD | 20180211 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180210 |
| Unknown | China national standards | MT | 820.0 | USD | 20180201 |