| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7020.0 | USD | 20200520 |
| Unknown | China national standards | MT | 8060.0 | USD | 20200519 |
| Unknown | China national standards | MT | 300.0 | USD | 20200519 |
| Unknown | China national standards | MT | 300.0 | USD | 20200519 |
| Unknown | China national standards | MT | 7630.0 | USD | 20200518 |
| Unknown | China national standards | MT | 7150.0 | USD | 20200518 |
| Unknown | China national standards | MT | 2080.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1390.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200516 |