| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.73 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 282.31 | USD | 20251029 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 383.95 | USD | 20251029 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 338.78 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.91 | USD | 20251029 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.18 | USD | 20251029 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 225.85 | USD | 20251029 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.73 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 232.91 | USD | 20251029 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.72 | USD | 20251029 |