| Vendor | Spec | Unit | Price | Currency | Date |
| JIN Yimeng | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Shandong Hanyue Chem | China national standards | MT | 704.92 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 726.07 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 726.07 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 726.07 | USD | 20251021 |
| Jinan Angxin Chem | China national standards | MT | 726.07 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Nanjing Baitu Chem | China national standards | MT | 747.22 | USD | 20251021 |
| Shandong Yeyang Chem | China national standards | MT | 761.31 | USD | 20251021 |