| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 791.53 | USD | 20251206 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 720.86 | USD | 20251206 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251206 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 749.13 | USD | 20251206 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251206 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 791.53 | USD | 20251205 |
| Shaanxi Lufeng Chemical Co., Ltd. | China national standards | MT | 773.16 | USD | 20251205 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.8 | USD | 20251205 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1060.09 | USD | 20251205 |