| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 351.61 | USD | 20251009 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 421.93 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 246.13 | USD | 20251009 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.14 | USD | 20251009 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.14 | USD | 20251009 |
| Zaozhuang Yitai Energy Technology Co., Ltd. | China national standards | MT | 393.8 | USD | 20251009 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.09 | USD | 20251009 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 316.45 | USD | 20251009 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 485.22 | USD | 20251009 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 351.61 | USD | 20251009 |