| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20191123 |
| Unknown | China national standards | MT | 300.0 | USD | 20191122 |
| Unknown | China national standards | MT | 660.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1710.0 | USD | 20191122 |
| Unknown | China national standards | MT | 1720.0 | USD | 20191122 |
| Unknown | China national standards | MT | 290.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1600.0 | USD | 20191121 |
| Unknown | China national standards | MT | 1920.0 | USD | 20191121 |
| Unknown | China national standards | MT | 3930.0 | USD | 20191121 |
| Unknown | China national standards | MT | 2420.0 | USD | 20191121 |