| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 369.39 | USD | 20251024 | |
| Suzhou Shangma Chemical Technology Co., Ltd. | China national standards | MT | 394.77 | USD | 20251024 |
| Shanghai Huayi Holding Group Co., Ltd. | China national standards | MT | 422.96 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 369.39 | USD | 20251024 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 366.57 | USD | 20251024 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 401.82 | USD | 20251024 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 352.47 | USD | 20251024 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 373.62 | USD | 20251024 |