| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.6 | USD | 20251029 |
| Tangshan Hua Yi Industrial Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.1 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.6 | USD | 20251029 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 846.94 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Shandong Zhongke Taihua New Material Co., Ltd. | China national standards | MT | 945.75 | USD | 20251029 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 719.9 | USD | 20251029 |