| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 922.37 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 762.75 | USD | 20251126 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 791.01 | USD | 20251126 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 946.38 | USD | 20251126 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 904.01 | USD | 20251126 |