| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 324.49 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.7 | USD | 20251027 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.08 | USD | 20251027 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.49 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 437.35 | USD | 20251027 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.81 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.81 | USD | 20251027 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.75 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 422.96 | USD | 20251026 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 437.06 | USD | 20251026 |