日期	指数(美分/磅)	涨跌	1%关税(元/吨)	滑准税(元/吨)
20211117	126.85	0.4	19924	20035
20211116	126.45	-0.5	19862	19973
20211115	126.95	-0.55	19940	20050
20211112	127.50	25	20026	20135
20211111	127.25	-0.3	19987	20096
20211110	127.55	1.8	20033	20142
20211109	125.75	0	19753	19865
20211108	125.75	0.3	19753	19865
20211105	125.45	-2.5	19707	19819
20211104	127.95	1.5	18832	18953
20211104	127.95	1.5	20096	20204
20211103	126.45	-1.25	19862	19973
20211103	126.45	-1.25	18613	18737
20211102	127.70	4.1	20057	20165
20211102	127.70	4.1	18796	18917
20211101	123.60	0.5	19419	19534
20211101	123.60	0.5	18198	18326
20211029	123.10	3.15	19468	19582
20211028	119.95	1.75	18975	19094
20211027	118.20	0.6	18701	18823