| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 13720.0 | USD | 20200901 |
| Unknown | China national standards | MT | 13630.0 | USD | 20200901 |
| Unknown | China national standards | MT | 2100.0 | USD | 20200901 |
| Unknown | China national standards | MT | 2030.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1300.0 | USD | 20200523 |
| Unknown | China national standards | MT | 12500.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200522 |
| Unknown | China national standards | MT | 16110.0 | USD | 20200522 |
| Unknown | China national standards | MT | 19880.0 | USD | 20200521 |
| Unknown | China national standards | MT | 19450.0 | USD | 20200521 |