| Vendor | Spec | Unit | Price | Currency | Date |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 925.43 | USD | 20251009 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 918.4 | USD | 20251009 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 871.99 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 871.99 | USD | 20251009 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 752.44 | USD | 20251009 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.63 | USD | 20251009 |