| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 10.0 | USD | 20200501 |
| Unknown | China national standards | MT | 40.0 | USD | 20200501 |
| Unknown | China national standards | MT | 40.0 | USD | 20200501 |
| Unknown | China national standards | MT | 160.0 | USD | 20200501 |
| Unknown | China national standards | MT | 90.0 | USD | 20200501 |
| Unknown | China national standards | MT | 70.0 | USD | 20200501 |
| Unknown | China national standards | MT | 30.0 | USD | 20200501 |
| Unknown | China national standards | MT | 30.0 | USD | 20200501 |
| Unknown | China national standards | MT | 930.0 | USD | 20200501 |
| Unknown | China national standards | MT | 60.0 | USD | 20200501 |