| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3240.0 | USD | 20200514 |
| Unknown | China national standards | MT | 21250.0 | USD | 20200512 |
| Unknown | China national standards | MT | 3030.0 | USD | 20200511 |
| Unknown | China national standards | MT | 23080.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3260.0 | USD | 20200501 |
| Unknown | China national standards | MT | 23080.0 | USD | 20200501 |
| Unknown | China national standards | MT | 21360.0 | USD | 20200501 |
| Unknown | China national standards | MT | 22910.0 | USD | 20200501 |
| Unknown | China national standards | MT | 3240.0 | USD | 20200423 |
| Unknown | China national standards | MT | 22820.0 | USD | 20200423 |