| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 880.85 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1310.71 | USD | 20251022 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 852.67 | USD | 20251022 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |