| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 140.0 | USD | 20191201 |
| Unknown | China national standards | MT | 300.0 | USD | 20191201 |
| Unknown | China national standards | MT | 740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10.0 | USD | 20191201 |
| Unknown | China national standards | MT | 120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 360.0 | USD | 20191201 |
| Unknown | China national standards | MT | 870.0 | USD | 20191201 |
| Unknown | China national standards | MT | 650.0 | USD | 20191201 |
| Unknown | China national standards | MT | 560.0 | USD | 20191201 |