| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 241.33 | USD | 20251028 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 352.83 | USD | 20251028 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.92 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 338.72 | USD | 20251028 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 338.72 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.69 | USD | 20251028 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.69 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 409.28 | USD | 20251028 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 254.04 | USD | 20251028 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 235.69 | USD | 20251028 |