| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | 90% | MT | 437.12 | USD | 20251023 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 521.73 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.33 | USD | 20251023 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Suzhou Chemical Material Co., Ltd. | China national standards | MT | 469.56 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.83 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 437.12 | USD | 20251023 |