| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.83 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.83 | USD | 20251105 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 124.12 | USD | 20251105 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 102.96 | USD | 20251105 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 535.96 | USD | 20251105 |
| Hunan Jianghai Environmental Protection Co., Ltd. | China national standards | MT | 124.12 | USD | 20251105 |
| Henan Leavit Chemical Technology Co., Ltd. | China national standards | MT | 102.98 | USD | 20251104 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 112.86 | USD | 20251104 |
| Henan Leavit Chemical Technology Co., Ltd. | Industrial Grade | MT | 91.7 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 112.86 | USD | 20251104 |