| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1760.0 | USD | 20191122 |
| Unknown | China national standards | MT | 290.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1290.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1310.0 | USD | 20191121 |
| Unknown | China national standards | MT | 870.0 | USD | 20191121 |
| Unknown | China national standards | MT | 40.0 | USD | 20191121 |
| Unknown | China national standards | MT | 40.0 | USD | 20191121 |
| Unknown | China national standards | MT | 130.0 | USD | 20191121 |
| Unknown | China national standards | MT | 290.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1860.0 | USD | 20191120 |