| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 103.07 | USD | 20251125 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 110.13 | USD | 20251125 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.37 | USD | 20251125 |
| Henan Baoxin Environmental Protection Technology Co., Ltd. | China national standards | MT | 138.37 | USD | 20251125 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 103.07 | USD | 20251125 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 110.13 | USD | 20251125 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 536.53 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 98.83 | USD | 20251125 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.25 | USD | 20251125 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.25 | USD | 20251125 |