| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1270.59 | USD | 20251112 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1072.95 | USD | 20251112 |
| Henan Kaixiang Chemical Co., Ltd. | China national standards | MT | 1072.95 | USD | 20251112 |
| Xinjiang Markor Chemical Industry Co., Ltd. | China national standards | MT | 3882.37 | USD | 20251112 |
| Zhejiang Huguang Technology Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Shaanxi Bidiou Chemical Industry Co., Ltd. | China national standards | MT | 1072.95 | USD | 20251112 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 1524.71 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 974.12 | USD | 20251112 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 1383.54 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |