| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 773.68 | USD | 20250929 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 766.64 | USD | 20250929 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 844.01 | USD | 20250929 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.78 | USD | 20250929 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1153.48 | USD | 20250929 |