| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20200901 |
| Unknown | China national standards | MT | 300.0 | USD | 20200901 |
| Unknown | China national standards | MT | 7390.0 | USD | 20200901 |
| Unknown | China national standards | MT | 390.0 | USD | 20200901 |
| Unknown | China national standards | MT | 750.0 | USD | 20200901 |
| Unknown | China national standards | MT | 240.0 | USD | 20200901 |
| Unknown | China national standards | MT | 330.0 | USD | 20200523 |
| Unknown | China national standards | MT | 2190.0 | USD | 20200522 |
| Unknown | China national standards | MT | 360.0 | USD | 20200522 |
| Unknown | China national standards | MT | 250.0 | USD | 20200521 |