| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 945.33 | USD | 20251121 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 874.78 | USD | 20251121 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 780.25 | USD | 20251121 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1100.53 | USD | 20251121 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 761.9 | USD | 20251121 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 903.0 | USD | 20251121 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 846.56 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 931.22 | USD | 20251121 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 790.12 | USD | 20251121 |