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

Data Tab

statistical period	product name	index price	rise and fall	notes
May 22, 2020	Perovskite	1,417.50	0.00	--
May 21, 2020	Perovskite	1,417.50	-7.50	--
May 20, 2020	Perovskite	1,425.00	0.00	--
May 19, 2020	Perovskite	1,425.00	0.00	--
May 18, 2020	Perovskite	1,425.00	-10.00	--
May 17, 2020	Perovskite	1,435.00	0.00	--
May 16, 2020	Perovskite	1,435.00	0.00	--
May 15, 2020	Perovskite	1,435.00	0.00	--
May 14, 2020	Perovskite	1,435.00	0.00	--
May 13, 2020	Perovskite	1,435.00	0.00	--

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