请问吨税的税率有哪些区别？
第三条、吨税设置优惠税率和普通税率。[{'character': '第', 'pinyin': 'di4', 'highest pitch': 9.81, 'lowest pitch': 9.23, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '三', 'pinyin': 'san1', 'highest pitch': 10.83, 'lowest pitch': 9.23, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '条', 'pinyin': 'tiao2', 'highest pitch': 10.76, 'lowest pitch': 6.28, 'duration': 0.36, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '吨', 'pinyin': 'duen1', 'highest pitch': 9.5, 'lowest pitch': 9.04, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '税', 'pinyin': 'shuei4', 'highest pitch': 10.99, 'lowest pitch': 8.07, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '设', 'pinyin': 'she4', 'highest pitch': 10.19, 'lowest pitch': 7.39, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '置', 'pinyin': 'zhiii4', 'highest pitch': 8.43, 'lowest pitch': 7.39, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '优', 'pinyin': 'iou1', 'highest pitch': 10.87, 'lowest pitch': 7.37, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '惠', 'pinyin': 'huei4', 'highest pitch': 10.67, 'lowest pitch': 8.66, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '税', 'pinyin': 'shuei4', 'highest pitch': 10.99, 'lowest pitch': 8.14, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 8.24, 'lowest pitch': 6.2, 'duration': 0.23, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '和', 'pinyin': 'he2', 'highest pitch': 9.65, 'lowest pitch': 8.37, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '普', 'pinyin': 'pu3', 'highest pitch': 6.73, 'lowest pitch': 4.23, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '通', 'pinyin': 'tong1', 'highest pitch': 10.17, 'lowest pitch': 7.15, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '税', 'pinyin': 'shuei4', 'highest pitch': 10.99, 'lowest pitch': 8.24, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '率', 'pinyin': 'lv4', 'highest pitch': 8.24, 'lowest pitch': 5.68, 'duration': 0.25, 'prosody hierarchy': '#4'}]