| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2460.0 | USD | 20191117 |
| Unknown | China national standards | MT | 670.0 | USD | 20191116 |
| Unknown | China national standards | MT | 190.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1240.0 | USD | 20191116 |
| Unknown | China national standards | MT | 3750.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191116 |
| Unknown | China national standards | MT | 4930.0 | USD | 20191116 |
| Unknown | China national standards | MT | 320.0 | USD | 20191116 |
| Unknown | China national standards | MT | 130.0 | USD | 20191115 |
| Unknown | China national standards | MT | 130.0 | USD | 20191115 |