| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 12240.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1420.0 | USD | 20200522 |
| Unknown | China national standards | MT | 130.0 | USD | 20200521 |
| Unknown | China national standards | MT | 130.0 | USD | 20200521 |
| Unknown | China national standards | MT | 200.0 | USD | 20200521 |
| Unknown | China national standards | MT | 80.0 | USD | 20200521 |
| Unknown | China national standards | MT | 200.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1740.0 | USD | 20200517 |
| Unknown | China national standards | MT | 50.0 | USD | 20200516 |
| Unknown | China national standards | MT | 1740.0 | USD | 20200515 |