| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 746.28 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 689.96 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 689.96 | USD | 20250912 |
| Anhui Ruibai | China national standards | MT | 802.73 | USD | 20250909 |
| Anhui Ruibai | China national standards | MT | 690.06 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 690.06 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 690.06 | USD | 20250909 |
| Qingdao Shengze Chem | China national standards | MT | 690.06 | USD | 20250909 |
| Shandong Xingpeng Chem | China national standards | MT | 746.39 | USD | 20250909 |
| Nanjing Baitu Chem | China national standards | MT | 746.39 | USD | 20250909 |