| Vendor | Spec | Unit | Price | Currency | Date |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1030.1 | USD | 20251103 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.33 | USD | 20251103 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.61 | USD | 20251103 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.99 | USD | 20251103 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.6 | USD | 20251103 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.1 | USD | 20251103 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.66 | USD | 20251103 |