| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 183.71 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.91 | USD | 20251208 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 176.64 | USD | 20251208 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 261.43 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 261.43 | USD | 20251208 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 204.91 | USD | 20251208 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 254.37 | USD | 20251208 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |
| Jiangxi Xinmao Chemical Co., Ltd. | China national standards | MT | 190.77 | USD | 20251208 |