| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Zhan'en Chemical Co., Ltd. | China national standards | MT | 634.26 | USD | 20251017 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.93 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1127.57 | USD | 20251017 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 469.35 | USD | 20251017 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 422.84 | USD | 20251017 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 405.93 | USD | 20251017 |
| Zhongyin New Materials (Jinan) Co., Ltd. | 90% | MT | 451.03 | USD | 20251017 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 634.26 | USD | 20251017 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.08 | USD | 20251017 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.74 | USD | 20251017 |