| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19980.0 | USD | 20200316 |
| Unknown | China national standards | MT | 19970.0 | USD | 20200314 |
| Unknown | China national standards | MT | 139850.02 | USD | 20200314 |
| Unknown | China national standards | MT | 20.0 | USD | 20200312 |
| Unknown | China national standards | MT | 3220.0 | USD | 20200301 |
| Unknown | China national standards | MT | 130.0 | USD | 20200301 |
| Unknown | China national standards | MT | 460.0 | USD | 20200301 |
| Unknown | China national standards | MT | 20.0 | USD | 20200301 |
| Unknown | China national standards | MT | 90180.0 | USD | 20200222 |
| Unknown | China national standards | MT | 480.0 | USD | 20200222 |