| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 507.72 | USD | 20251120 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 338.48 | USD | 20251120 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.65 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 423.1 | USD | 20251120 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.38 | USD | 20251120 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.89 | USD | 20251120 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.69 | USD | 20251120 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 437.2 | USD | 20251120 |