The third row shows the First-Class Mail in the NHH-to-HH (Non-household-to-Household) sector.
NHH-to-HH mail goes from businesses to individuals.
mnli hypothesis: NHH-to-HH mail goes from businesses to individuals. premise: The third row shows the First-Class Mail in the NHH-to-HH (Non-household-to-Household) sector.