; increased by (ii) the percentage by which the consumer price index for all urban consumers (United States city average) for the month before the month in which the rebate period begins exceeds such index for September 2019. . 5. List price data submissions (a) Initial submission (1) In general Not later than April 30, 2020, any manufacturer of insulin wishing to receive certification under this section shall submit to the Secretary— (A) data on the list price of any insulin manufactured by the manufacturer during the period beginning on January 1, 2000 (or the first date on which such manufacturer begins manufacturing such insulin), through the list price applicable at the time of the report