| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 407.58 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | 90% | MT | 505.96 | USD | 20250926 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 456.77 | USD | 20250926 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |
| Shandong Zhenkun New Materials Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 435.69 | USD | 20250926 |