| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20200522 |
| Unknown | China national standards | MT | 240.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1710.0 | USD | 20200518 |
| Unknown | China national standards | MT | 7440.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200517 |
| Unknown | China national standards | MT | 7390.0 | USD | 20200517 |
| Unknown | China national standards | MT | 3650.0 | USD | 20200511 |
| Unknown | China national standards | MT | 250.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200501 |
| Unknown | China national standards | MT | 7430.0 | USD | 20200501 |