| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22980.0 | USD | 20181213 |
| Unknown | China national standards | MT | 740.0 | USD | 20181212 |
| Unknown | China national standards | MT | 6150.0 | USD | 20181212 |
| Unknown | China national standards | MT | 7030.0 | USD | 20181212 |
| Unknown | China national standards | MT | 7380.0 | USD | 20181212 |
| Unknown | China national standards | MT | 740.0 | USD | 20181211 |
| Unknown | China national standards | MT | 7400.0 | USD | 20181211 |
| Unknown | China national standards | MT | 760.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1500.0 | USD | 20181210 |
| Unknown | China national standards | MT | 1240.0 | USD | 20181201 |