| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3430.0 | USD | 20181223 |
| Unknown | China national standards | MT | 4120.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3050.0 | USD | 20181223 |
| Unknown | China national standards | MT | 3280.0 | USD | 20181222 |
| Unknown | China national standards | MT | 590.0 | USD | 20181221 |
| Unknown | China national standards | MT | 510.0 | USD | 20181221 |
| Unknown | China national standards | MT | 2250.0 | USD | 20181221 |
| Unknown | China national standards | MT | 140.0 | USD | 20181221 |
| Unknown | China national standards | MT | 490.0 | USD | 20181221 |
| Unknown | China national standards | MT | 440.0 | USD | 20181220 |