| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 791.01 | USD | 20251126 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 875.76 | USD | 20251126 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.56 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1158.26 | USD | 20251126 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 847.51 | USD | 20251126 |