| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 99560.0 | USD | 20200201 |
| Unknown | China national standards | MT | 222179.98 | USD | 20200201 |
| Unknown | China national standards | MT | 31750.0 | USD | 20200201 |
| Unknown | China national standards | MT | 31750.0 | USD | 20200201 |
| Unknown | China national standards | MT | 99560.0 | USD | 20200201 |
| Unknown | China national standards | MT | 222179.98 | USD | 20200201 |
| Unknown | China national standards | MT | 14010.0 | USD | 20191218 |
| Unknown | China national standards | MT | 25530.0 | USD | 20191213 |
| Unknown | China national standards | MT | 179530.0 | USD | 20191212 |
| Unknown | China national standards | MT | 97810.0 | USD | 20191212 |