| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 904.22 | USD | 20251127 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 1102.02 | USD | 20251127 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1271.56 | USD | 20251127 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1073.76 | USD | 20251127 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1130.28 | USD | 20251127 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1024.32 | USD | 20251127 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.22 | USD | 20251127 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.48 | USD | 20251127 |