| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1074.16 | USD | 20251210 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1074.16 | USD | 20251210 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1074.16 | USD | 20251210 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1074.16 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 989.36 | USD | 20251210 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1272.03 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 975.22 | USD | 20251210 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1017.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1073.86 | USD | 20251209 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 1384.71 | USD | 20251209 |