| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 530.0 | USD | 20200501 |
| Unknown | China national standards | MT | 500.0 | USD | 20200501 |
| Unknown | China national standards | MT | 470.0 | USD | 20200501 |
| Unknown | China national standards | MT | 520.0 | USD | 20200501 |
| Unknown | China national standards | MT | 480.0 | USD | 20200501 |
| Unknown | China national standards | MT | 500.0 | USD | 20200501 |
| Unknown | China national standards | MT | 540.0 | USD | 20200423 |
| Unknown | China national standards | MT | 3930.0 | USD | 20200423 |
| Unknown | China national standards | MT | 4460.0 | USD | 20200423 |
| Unknown | China national standards | MT | 350.0 | USD | 20200423 |