{"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":"2026-09-17T12:26:12+00:00","price":"32.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DPMBD6VD?maas=maas_adg_api_592882905827670384_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=26852ccb098a8641bb67be7d3a31c2a8&aa_adgroupid=8782201e53deda859fcbc406378f3a95_PBSEP_!!!affid!!!_118045_&aa_creativeid=7c98Ak6Co4tY_bMz9f_bb7g8ufOweECN9oQTH1ELpWAXyEgw4_c"}],"product":{"brand":"MHW-3BOMBER UK","evidence_url":"https://www.mainbuyer.com/evidence/products/mhw-3bomber-58mm-coffee-tamper-self-leveling-espresso-tamper-with-2-spring-auto-rebound-58-35mm-tamper-tool-for-espresso-machines-barista-tool-t61-b0dpmbd6vd/prices","gtin":null,"id":5493,"model_number":null,"name":"MHW-3BOMBER 58mm Coffee Tamper, Self-Leveling Espresso Tamper with 2-Spring Auto-Rebound, 58.35mm Tamper Tool for Espresso Machines, Barista Tool, T61","product_url":"https://www.mainbuyer.com/product/mhw-3bomber-58mm-coffee-tamper-self-leveling-espresso-tamper-with-2-spring-auto-rebound-58-35mm-tamper-tool-for-espresso-machines-barista-tool-t61-b0dpmbd6vd","urn":"MB-AWIN-GB-B0DPMBD6VD"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"32.99","historical_low":"32.99","last_observed_at":"2026-09-17T12:26:12+00:00","low_30d":"32.99","low_90d":"32.99","median_price":"32.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:12+00:00"}}