| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4820.0 | USD | 20180218 |
| Unknown | China national standards | MT | 3100.0 | USD | 20180217 |
| Unknown | China national standards | MT | 780.0 | USD | 20180216 |
| Unknown | China national standards | MT | 10740.0 | USD | 20180215 |
| Unknown | China national standards | MT | 220.0 | USD | 20180215 |
| Unknown | China national standards | MT | 740.0 | USD | 20180214 |
| Unknown | China national standards | MT | 780.0 | USD | 20180214 |
| Unknown | China national standards | MT | 480.0 | USD | 20180214 |
| Unknown | China national standards | MT | 270.0 | USD | 20180213 |
| Unknown | China national standards | MT | 600.0 | USD | 20180211 |