| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 193.95 | USD | 20250926 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 267.03 | USD | 20250926 |
| Henan Shunzhibang Environmental Protection Technology Co., Ltd. | China national standards | MT | 252.98 | USD | 20250926 |
| Henan Sendi Environmental Protection Technology Co., Ltd. | China national standards | MT | 200.98 | USD | 20250926 |
| Henan Huiyihai Environmental Protection Technology Co., Ltd. | China national standards | MT | 175.68 | USD | 20250926 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 260.01 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250926 |
| Henan Junma Chemical Co., Ltd. | China national standards | MT | 189.73 | USD | 20250926 |
| Hubei Shuanghuan Science and Technology Stock Co., Ltd. | China national standards | MT | 182.71 | USD | 20250926 |