Analyze 107,955 unaggregated product-level listed retail prices for prepared mustard across 12 U.S. ZIP markets from July 13 through August 10, 2026. The single analysis-ready CSV preserves titles, dates, geography, package quantities, listed prices, and a source-neutral comparable-price field.

What “raw” means here: unaggregated product-level observations after… See the full description on the dataset page: https://huggingface.co/datasets/costinflation/mustard-prices-raw-dataset-2026.