| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1980.0 | USD | 20180217 |
| Unknown | China national standards | MT | 340.0 | USD | 20180217 |
| Unknown | China national standards | MT | 310.0 | USD | 20180216 |
| Unknown | China national standards | MT | 1930.0 | USD | 20180215 |
| Unknown | China national standards | MT | 290.0 | USD | 20180214 |
| Unknown | China national standards | MT | 340.0 | USD | 20180214 |
| Unknown | China national standards | MT | 360.0 | USD | 20180214 |
| Unknown | China national standards | MT | 370.0 | USD | 20180213 |
| Unknown | China national standards | MT | 1780.0 | USD | 20180211 |
| Unknown | China national standards | MT | 2350.0 | USD | 20180211 |