| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.13 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 256.13 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 256.13 | USD | 20250925 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 256.13 | USD | 20250925 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.39 | USD | 20250925 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 253.32 | USD | 20250925 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.65 | USD | 20250925 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 294.13 | USD | 20250925 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 337.76 | USD | 20250925 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 295.54 | USD | 20250925 |