| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7720.0 | USD | 20200901 |
| Unknown | China national standards | MT | 6900.0 | USD | 20200901 |
| Unknown | China national standards | MT | 5600.0 | USD | 20200522 |
| Unknown | China national standards | MT | 800.0 | USD | 20200522 |
| Unknown | China national standards | MT | 5610.0 | USD | 20200521 |
| Unknown | China national standards | MT | 750.0 | USD | 20200521 |
| Unknown | China national standards | MT | 10160.0 | USD | 20200520 |
| Unknown | China national standards | MT | 1440.0 | USD | 20200520 |
| Unknown | China national standards | MT | 5410.0 | USD | 20200519 |
| Unknown | China national standards | MT | 750.0 | USD | 20200519 |