| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 867.08 | USD | 20251024 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 733.14 | USD | 20251024 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 768.38 | USD | 20251024 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 733.14 | USD | 20251024 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 728.91 | USD | 20251024 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 789.53 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 726.09 | USD | 20251024 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 747.24 | USD | 20251024 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 775.43 | USD | 20251024 |