| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5120.0 | USD | 20200322 |
| Unknown | China national standards | MT | 4810.0 | USD | 20200322 |
| Unknown | China national standards | MT | 4410.0 | USD | 20200321 |
| Unknown | China national standards | MT | 32020.0 | USD | 20200320 |
| Unknown | China national standards | MT | 4410.0 | USD | 20200320 |
| Unknown | China national standards | MT | 4770.0 | USD | 20200320 |
| Unknown | China national standards | MT | 31120.0 | USD | 20200319 |
| Unknown | China national standards | MT | 4000.0 | USD | 20200319 |
| Unknown | China national standards | MT | 32490.0 | USD | 20200315 |
| Unknown | China national standards | MT | 4880.0 | USD | 20200315 |