| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20200901 |
| Unknown | China national standards | MT | 7280.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1160.0 | USD | 20200523 |
| Unknown | China national standards | MT | 690.0 | USD | 20200522 |
| Unknown | China national standards | MT | 690.0 | USD | 20200522 |
| Unknown | China national standards | MT | 160.0 | USD | 20200518 |
| Unknown | China national standards | MT | 3800.0 | USD | 20200517 |
| Unknown | China national standards | MT | 540.0 | USD | 20200515 |
| Unknown | China national standards | MT | 540.0 | USD | 20200512 |
| Unknown | China national standards | MT | 4860.0 | USD | 20200511 |