| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 635.37 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.4 | USD | 20251114 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 406.64 | USD | 20251114 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 409.46 | USD | 20251114 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.98 | USD | 20251114 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 367.1 | USD | 20251114 |
| Zhangzhou Xiangcheng San'an Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 324.74 | USD | 20251114 |
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251114 |