| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 904.03 | USD | 20251202 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.58 | USD | 20251202 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 1158.29 | USD | 20251202 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 875.78 | USD | 20251202 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 922.39 | USD | 20251202 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 988.78 | USD | 20251202 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 755.71 | USD | 20251202 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 929.46 | USD | 20251202 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 847.53 | USD | 20251202 |