| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4820.0 | USD | 20200314 |
| Unknown | China national standards | MT | 3510.0 | USD | 20200313 |
| Unknown | China national standards | MT | 12920.0 | USD | 20200312 |
| Unknown | China national standards | MT | 2510.0 | USD | 20200310 |
| Unknown | China national standards | MT | 12850.0 | USD | 20200301 |
| Unknown | China national standards | MT | 14890.0 | USD | 20200301 |
| Unknown | China national standards | MT | 3960.0 | USD | 20200301 |
| Unknown | China national standards | MT | 3200.0 | USD | 20200301 |
| Unknown | China national standards | MT | 3510.0 | USD | 20200301 |
| Unknown | China national standards | MT | 27750.0 | USD | 20200301 |