| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20200322 |
| Unknown | China national standards | MT | 40.0 | USD | 20200322 |
| Unknown | China national standards | MT | 100.0 | USD | 20200321 |
| Unknown | China national standards | MT | 190.0 | USD | 20200321 |
| Unknown | China national standards | MT | 140.0 | USD | 20200321 |
| Unknown | China national standards | MT | 710.0 | USD | 20200321 |
| Unknown | China national standards | MT | 50.0 | USD | 20200321 |
| Unknown | China national standards | MT | 270.0 | USD | 20200320 |
| Unknown | China national standards | MT | 10.0 | USD | 20200320 |
| Unknown | China national standards | MT | 720.0 | USD | 20200319 |