| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20200501 |
| Unknown | China national standards | MT | 80.0 | USD | 20200501 |
| Unknown | China national standards | MT | 530.0 | USD | 20200423 |
| Unknown | China national standards | MT | 620.0 | USD | 20200423 |
| Unknown | China national standards | MT | 220.0 | USD | 20200423 |
| Unknown | China national standards | MT | 560.0 | USD | 20200423 |
| Unknown | China national standards | MT | 80.0 | USD | 20200423 |
| Unknown | China national standards | MT | 70.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200422 |
| Unknown | China national standards | MT | 540.0 | USD | 20200421 |