| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 875.4 | USD | 20251114 |
| JS Xiaomi Chem | China national standards | MT | 879.63 | USD | 20251114 |
| Shanghai Wanzhong | China national standards | MT | 881.04 | USD | 20251114 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Jinan Xinbo Chem | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 1115.43 | USD | 20251114 |
| Shandong Qiangsen Chem | China national standards | MT | 931.87 | USD | 20251114 |
| Jinan Xinbo Chem | China national standards | MT | 1157.78 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 988.35 | USD | 20251114 |
| Shandong Xingpeng Chem | China national standards | MT | 903.64 | USD | 20251114 |