| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5820.0 | USD | 20191223 |
| Unknown | China national standards | MT | 98170.0 | USD | 20191222 |
| Unknown | China national standards | MT | 24670.0 | USD | 20191221 |
| Unknown | China national standards | MT | 3900.0 | USD | 20191219 |
| Unknown | China national standards | MT | 98160.0 | USD | 20191219 |
| Unknown | China national standards | MT | 27360.0 | USD | 20191218 |
| Unknown | China national standards | MT | 24690.0 | USD | 20191217 |
| Unknown | China national standards | MT | 13970.0 | USD | 20191214 |
| Unknown | China national standards | MT | 33980.0 | USD | 20191213 |
| Unknown | China national standards | MT | 33980.0 | USD | 20191213 |