; (ii) metric tons of CO 2 -e per dollar value of a covered product; or (iii) any other unit of measurement that the Secretary determines to be appropriate. (9) Secretary The term Secretary means the Secretary of Energy. (b) Study (1) In general Not later than 2 years after the date of enactment of this Act, and not less frequently than once every 5 years thereafter, the Secretary, in coordination with the Secretary of Commerce (including appropriate officials of the Bureau of the Census and the International Trade Administration), the Administrator of the Environmental Protection Agency, the United States Trade Representative, the Secretary of Homeland Security, the Secretary of State, and such other Federal officials as the Secretary determines to be appropriate, shall conduct, and submit to the appropriate committees of Congress a report describing the results of, a study— (A) to determine the average product emissions intensity of each category of covered products produced in the United States; (B) to identify gaps in product emissions intensity data for categories of covered products produced in the United States; (C) subject to paragraph (2)(B), to determine the average product emissions intensity of each category of covered products produced in covered countries, which may incorporate, as the Secretary determines to be appropriate, findings from— (i) the implementation of the measures described in section 40416(a) of the Infrastructure Investment and Jobs Act ( 42 U.S.C. 18776(a) ); and (ii) the international energy data resources described in that section; (D) to identify any issues with verifying the average product emissions intensity data for covered products produced in covered countries