| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18370.0 | USD | 20191215 |
| Unknown | China national standards | MT | 200.0 | USD | 20191215 |
| Unknown | China national standards | MT | 560.0 | USD | 20191214 |
| Unknown | China national standards | MT | 2620.0 | USD | 20191214 |
| Unknown | China national standards | MT | 33680.0 | USD | 20191214 |
| Unknown | China national standards | MT | 18370.0 | USD | 20191213 |
| Unknown | China national standards | MT | 3330.0 | USD | 20191212 |
| Unknown | China national standards | MT | 740.0 | USD | 20191212 |
| Unknown | China national standards | MT | 3970.0 | USD | 20191212 |
| Unknown | China national standards | MT | 5190.0 | USD | 20191212 |