| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1520.0 | USD | 20200501 |
| Unknown | China national standards | MT | 1570.0 | USD | 20200501 |
| Unknown | China national standards | MT | 10520.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1340.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1560.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1630.0 | USD | 20200422 |
| Unknown | China national standards | MT | 11900.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1630.0 | USD | 20200422 |
| Unknown | China national standards | MT | 10800.0 | USD | 20200421 |
| Unknown | China national standards | MT | 12580.0 | USD | 20200420 |