| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 692890.0 | USD | 20201001 |
| Unknown | China national standards | MT | 554710.0 | USD | 20201001 |
| Unknown | China national standards | MT | 101150.0 | USD | 20201001 |
| Unknown | China national standards | MT | 81790.0 | USD | 20201001 |
| Unknown | China national standards | MT | 89900.0 | USD | 20200918 |
| Unknown | China national standards | MT | 88710.0 | USD | 20200901 |
| Unknown | China national standards | MT | 613570.0 | USD | 20200901 |
| Unknown | China national standards | MT | 613570.0 | USD | 20200901 |
| Unknown | China national standards | MT | 76760.0 | USD | 20200523 |
| Unknown | China national standards | MT | 488530.0 | USD | 20200521 |