| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20191215 |
| Unknown | China national standards | MT | 1370.0 | USD | 20191214 |
| Unknown | China national standards | MT | 160.0 | USD | 20191214 |
| Unknown | China national standards | MT | 160.0 | USD | 20191213 |
| Unknown | China national standards | MT | 160.0 | USD | 20191213 |
| Unknown | China national standards | MT | 660.0 | USD | 20191213 |
| Unknown | China national standards | MT | 970.0 | USD | 20191211 |
| Unknown | China national standards | MT | 2240.0 | USD | 20191211 |
| Unknown | China national standards | MT | 650.0 | USD | 20191211 |
| Unknown | China national standards | MT | 320.0 | USD | 20191211 |