costinflation/637k-prices-coffee-wars

637,374 prices: 6 categories, 12 U.S. ZIPs, 29 days 637K Prices: Coffee Wars How do ground coffee, whole beans, pods, instant coffee, ready-to-drink coffee, and cold brew compare across U.S. ZIP markets when package quantities are standardized within each category? This fixed research snapshot contains 637,374 unaggregated, quality-filtered price observations across 6 coffee categories, 12 U.S. ZIP markets, and 29 consecutive dates from July 21 through August 18, 2026. The… See the full description on the dataset page: https://huggingface.co/datasets/costinflation/637k-prices-coffee-wars.