product price index - chemical raw materials price index rise and fall

Data Tab

statistical period	product name	index price	rise and fall	notes
July 1, 2020	Perovskite	1,273.75	1.25	--
June 30, 2020	Perovskite	1,272.50	0.00	--
June 29, 2020	Perovskite	1,272.50	-22.50	--
June 28, 2020	Perovskite	1,295.00	5.00	--
June 27, 2020	Perovskite	1,290.00	-3.75	--
June 26, 2020	Perovskite	1,293.75	0.00	--
June 25, 2020	Perovskite	1,293.75	0.00	--
June 24, 2020	Perovskite	1,293.75	3.75	--
June 23, 2020	Perovskite	1,290.00	0.00	--
June 22, 2020	Perovskite	1,290.00	0.00	--

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