| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4210.0 | USD | 20191119 |
| Unknown | China national standards | MT | 3150.0 | USD | 20191119 |
| Unknown | China national standards | MT | 5200.0 | USD | 20191119 |
| Unknown | China national standards | MT | 470.0 | USD | 20191119 |
| Unknown | China national standards | MT | 470.0 | USD | 20191118 |
| Unknown | China national standards | MT | 460.0 | USD | 20191118 |
| Unknown | China national standards | MT | 440.0 | USD | 20191118 |
| Unknown | China national standards | MT | 3240.0 | USD | 20191118 |
| Unknown | China national standards | MT | 10260.0 | USD | 20191118 |
| Unknown | China national standards | MT | 4340.0 | USD | 20191118 |