| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1070.0 | USD | 20200901 |
| Unknown | China national standards | MT | 1240.0 | USD | 20200901 |
| Unknown | China national standards | MT | 170.0 | USD | 20200901 |
| Unknown | China national standards | MT | 150.0 | USD | 20200901 |
| Unknown | China national standards | MT | 790.0 | USD | 20200521 |
| Unknown | China national standards | MT | 180.0 | USD | 20200520 |
| Unknown | China national standards | MT | 810.0 | USD | 20200518 |
| Unknown | China national standards | MT | 210.0 | USD | 20200518 |
| Unknown | China national standards | MT | 110.0 | USD | 20200517 |
| Unknown | China national standards | MT | 1510.0 | USD | 20200516 |