我们公司的原奶收购价一直都很竞争力。
奶粉厂的原奶收购价，要比伊利低一半。[{'character': '奶', 'pinyin': 'nai2', 'highest pitch': 10.8, 'lowest pitch': 8.3, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '粉', 'pinyin': 'fen2', 'highest pitch': 10.91, 'lowest pitch': 10.5, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '厂', 'pinyin': 'chang3', 'highest pitch': 10.82, 'lowest pitch': 5.98, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.6, 'lowest pitch': 5.98, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '原', 'pinyin': 'van2', 'highest pitch': 10.04, 'lowest pitch': 5.84, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '奶', 'pinyin': 'nai3', 'highest pitch': 10.5, 'lowest pitch': 5.87, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '收', 'pinyin': 'shou1', 'highest pitch': 8.49, 'lowest pitch': 6.1, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '购', 'pinyin': 'gou4', 'highest pitch': 8.29, 'lowest pitch': 6.39, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '价', 'pinyin': 'jia4', 'highest pitch': 8.03, 'lowest pitch': 5.91, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.23}, {'character': '要', 'pinyin': 'iao4', 'highest pitch': 8.14, 'lowest pitch': 2.68, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '比', 'pinyin': 'bi3', 'highest pitch': 6.46, 'lowest pitch': 5.49, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '伊', 'pinyin': 'i1', 'highest pitch': 8.51, 'lowest pitch': 6.14, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '利', 'pinyin': 'li4', 'highest pitch': 8.8, 'lowest pitch': 7.46, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '低', 'pinyin': 'di1', 'highest pitch': 10.01, 'lowest pitch': 9.27, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '一', 'pinyin': 'i2', 'highest pitch': 9.67, 'lowest pitch': 7.39, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '半', 'pinyin': 'ban4', 'highest pitch': 10.23, 'lowest pitch': 6.79, 'duration': 0.27, 'prosody hierarchy': '#4'}]