{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-20T08:49:27+00:00","price":"51.28","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0CHMNKJ83?maas=maas_adg_api_592882905827670384_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=26852ccb098a8641bb67be7d3a31c2a8&aa_adgroupid=5f3b8b15ece579a4af65ef15ec781efe_PBSEP_!!!affid!!!_118045_&aa_creativeid=a75aIusBBLlzb8F6h1S_aIrHQwu0sQIpXlfWjC_amnaenkcbY_c"}],"product":{"brand":"MHW-3BOMBER UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/mhw-3bomber-51mm-espresso-coffee-tamper-with-three-spring-loaded-calibrated-espresso-tamper-15lbs-30lbs-espresso-hand-tamper-with-sound-feedback-t6174-b0chmnkj83/prices","gtin":null,"id":13810,"model_number":null,"name":"MHW-3BOMBER 51mm Espresso Coffee Tamper with Three Spring Loaded Calibrated Espresso Tamper 15lbs/30lbs Espresso Hand Tamper with Sound Feedback T6174","product_url":"https://mail.mainbuyer.com/product/mhw-3bomber-51mm-espresso-coffee-tamper-with-three-spring-loaded-calibrated-espresso-tamper-15lbs-30lbs-espresso-hand-tamper-with-sound-feedback-t6174-b0chmnkj83","urn":"MB-AWIN-GB-B0CHMNKJ83"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"51.28","historical_low":"51.28","last_observed_at":"2026-09-20T08:49:27+00:00","low_30d":"51.28","low_90d":"51.28","median_price":"51.28","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-20T08:49:27+00:00"}}