| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20200901 |
| Unknown | China national standards | MT | 90.0 | USD | 20200901 |
| Unknown | China national standards | MT | 70.0 | USD | 20200901 |
| Unknown | China national standards | MT | 100.0 | USD | 20200901 |
| Unknown | China national standards | MT | 870.0 | USD | 20200523 |
| Unknown | China national standards | MT | 220.0 | USD | 20200523 |
| Unknown | China national standards | MT | 120.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1190.0 | USD | 20200521 |
| Unknown | China national standards | MT | 940.0 | USD | 20200521 |
| Unknown | China national standards | MT | 110.0 | USD | 20200521 |