| Vendor | Spec | Unit | Price | Currency | Date | 
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1013.4 | USD | 20251010 | 
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 | 
| Liaocheng Runheng Chemical Trading Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 985.25 | USD | 20251010 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1294.9 | USD | 20251010 | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 964.14 | USD | 20251010 | 
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251010 | 
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 943.02 | USD | 20251010 | 
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 1154.15 | USD | 20251010 | 
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1196.37 | USD | 20251010 |