| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.83 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 904.1 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 830.64 | USD | 20251128 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 748.7 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 904.1 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 922.46 | USD | 20251128 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |