| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4980.0 | USD | 20200521 |
| Unknown | China national standards | MT | 830.0 | USD | 20200520 |
| Unknown | China national standards | MT | 460.0 | USD | 20200519 |
| Unknown | China national standards | MT | 460.0 | USD | 20200519 |
| Unknown | China national standards | MT | 3250.0 | USD | 20200519 |
| Unknown | China national standards | MT | 400.0 | USD | 20200519 |
| Unknown | China national standards | MT | 21790.0 | USD | 20200519 |
| Unknown | China national standards | MT | 2270.0 | USD | 20200518 |
| Unknown | China national standards | MT | 3220.0 | USD | 20200517 |
| Unknown | China national standards | MT | 5830.0 | USD | 20200517 |