| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 703.38 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 731.52 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 710.42 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |