| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.36 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 493.62 | USD | 20251120 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.36 | USD | 20251120 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 493.62 | USD | 20251120 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.0 | USD | 20251120 |
| Shandong Jinshengrun Chemical Co., Ltd. | 90% | MT | 430.15 | USD | 20251120 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.58 | USD | 20251120 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.38 | USD | 20251120 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 585.29 | USD | 20251120 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.48 | USD | 20251120 |