| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1690.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1720.0 | USD | 20200901 |
| Unknown | China national standards | MT | 11700.0 | USD | 20200901 |
| Unknown | China national standards | MT | 11890.0 | USD | 20200901 |
| Unknown | China national standards | MT | 11260.0 | USD | 20200523 |
| Unknown | China national standards | MT | 11010.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1600.0 | USD | 20200522 |
| Unknown | China national standards | MT | 11190.0 | USD | 20200521 |
| Unknown | China national standards | MT | 11810.0 | USD | 20200521 |
| Unknown | China national standards | MT | 1590.0 | USD | 20200521 |