| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 37670.0 | USD | 20200313 |
| Unknown | China national standards | MT | 3900.0 | USD | 20200312 |
| Unknown | China national standards | MT | 4450.0 | USD | 20200312 |
| Unknown | China national standards | MT | 4160.0 | USD | 20200311 |
| Unknown | China national standards | MT | 4760.0 | USD | 20200310 |
| Unknown | China national standards | MT | 45300.0 | USD | 20200301 |
| Unknown | China national standards | MT | 27130.0 | USD | 20200301 |
| Unknown | China national standards | MT | 37650.0 | USD | 20200301 |
| Unknown | China national standards | MT | 57450.0 | USD | 20200301 |
| Unknown | China national standards | MT | 133610.0 | USD | 20200301 |