| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 238.93 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 267.03 | USD | 20250926 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.22 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 245.95 | USD | 20250926 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 245.95 | USD | 20250926 |