| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.34 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Jiangxi Xinmao Chemical Co., Ltd. | 90% | MT | 549.65 | USD | 20251022 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 394.62 | USD | 20251022 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 436.9 | USD | 20251022 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.04 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.09 | USD | 20251022 |