| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 704.49 | USD | 20251020 | 
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 747.02 | USD | 20251019 | 
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 747.02 | USD | 20251019 | 
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 718.83 | USD | 20251019 | 
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 845.68 | USD | 20251018 | 
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 747.02 | USD | 20251018 | 
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 704.73 | USD | 20251018 | 
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 732.92 | USD | 20251018 | 
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 782.25 | USD | 20251018 | 
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 831.58 | USD | 20251018 |