| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 740.0 | USD | 20200512 |
| Unknown | China national standards | MT | 130.0 | USD | 20200511 |
| Unknown | China national standards | MT | 120.0 | USD | 20200511 |
| Unknown | China national standards | MT | 170.0 | USD | 20200511 |
| Unknown | China national standards | MT | 870.0 | USD | 20200510 |
| Unknown | China national standards | MT | 100.0 | USD | 20200510 |
| Unknown | China national standards | MT | 840.0 | USD | 20200501 |
| Unknown | China national standards | MT | 880.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 690.0 | USD | 20200501 |