| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 630.0 | USD | 20200513 |
| Unknown | China national standards | MT | 420.0 | USD | 20200512 |
| Unknown | China national standards | MT | 740.0 | USD | 20200512 |
| Unknown | China national standards | MT | 690.0 | USD | 20200512 |
| Unknown | China national standards | MT | 4460.0 | USD | 20200511 |
| Unknown | China national standards | MT | 5380.0 | USD | 20200511 |
| Unknown | China national standards | MT | 630.0 | USD | 20200511 |
| Unknown | China national standards | MT | 5390.0 | USD | 20200501 |
| Unknown | China national standards | MT | 2990.0 | USD | 20200501 |
| Unknown | China national standards | MT | 770.0 | USD | 20200501 |