| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 820.0 | USD | 20191122 |
| Unknown | China national standards | MT | 2510.0 | USD | 20191122 |
| Unknown | China national standards | MT | 120.0 | USD | 20191121 |
| Unknown | China national standards | MT | 130.0 | USD | 20191121 |
| Unknown | China national standards | MT | 110.0 | USD | 20191121 |
| Unknown | China national standards | MT | 830.0 | USD | 20191121 |
| Unknown | China national standards | MT | 930.0 | USD | 20191121 |
| Unknown | China national standards | MT | 750.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1710.0 | USD | 20191121 |
| Unknown | China national standards | MT | 110.0 | USD | 20191121 |