| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200910 |
| Unknown | China national standards | MT | 12570.0 | USD | 20200910 |
| Unknown | China national standards | MT | 50.0 | USD | 20200910 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1800.0 | USD | 20200901 |
| Unknown | China national standards | MT | 390.0 | USD | 20200901 |
| Unknown | China national standards | MT | 50.0 | USD | 20200701 |
| Unknown | China national standards | MT | 50.0 | USD | 20200701 |
| Unknown | China national standards | MT | 50.0 | USD | 20200601 |
| Unknown | China national standards | MT | 50.0 | USD | 20200601 |