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| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1332.34 | USD | 20251024 | 
| Shaanxi Yanchang Petroleum (Group) Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 | 
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1191.35 | USD | 20251024 | 
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1219.55 | USD | 20251024 | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1297.09 | USD | 20251024 | 
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1170.2 | USD | 20251024 | 
| Lihuayi Group Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 | 
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 1198.4 | USD | 20251024 | 
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 909.37 | USD | 20251024 | 
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 944.62 | USD | 20251024 |