| Vendor | Spec | Unit | Price | Currency | Date |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 505.96 | USD | 20250927 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 491.9 | USD | 20250927 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.31 | USD | 20250927 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 295.14 | USD | 20250927 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 255.79 | USD | 20250927 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 255.79 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 288.12 | USD | 20250927 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.03 | USD | 20250927 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 255.79 | USD | 20250927 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 255.79 | USD | 20250927 |