| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 300.0 | USD | 20200423 |
| Unknown | China national standards | MT | 230.0 | USD | 20200423 |
| Unknown | China national standards | MT | 640.0 | USD | 20200423 |
| Unknown | China national standards | MT | 90.0 | USD | 20200423 |
| Unknown | China national standards | MT | 40.0 | USD | 20200423 |
| Unknown | China national standards | MT | 50.0 | USD | 20200422 |
| Unknown | China national standards | MT | 110.0 | USD | 20200422 |
| Unknown | China national standards | MT | 10.0 | USD | 20200422 |
| Unknown | China national standards | MT | 110.0 | USD | 20200422 |
| Unknown | China national standards | MT | 40.0 | USD | 20200422 |