{"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":"2026-09-17T12:29:14+00:00","price":"11.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B08LYCGRSS?maas=maas_adg_api_581079253928599418_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=e590a13093d1f0e64e358d263e69574d&aa_adgroupid=4c74d5ab613353853177961665382759_PBSEP_!!!affid!!!_118045_&aa_creativeid=67d5VFvAfI3_b7_an3YCAKtvJAO6SJvS_bNeV6QtN99BndZqPs_c"}],"product":{"brand":"Qicheng-UK","evidence_url":"https://www.mainbuyer.com/evidence/products/qicheng-lys-500ml-travel-mug-with-temperature-display-304-stainless-steel-double-walled-vacuum-insulation-cup-for-heat-and-cold-water-black-b08lycgrss/prices","gtin":null,"id":10871,"model_number":null,"name":"QiCheng&LYS 500ML Travel Mug with Temperature Display 304 Stainless Steel, Double Walled Vacuum Insulation Cup for Heat and Cold Water (Black)","product_url":"https://www.mainbuyer.com/product/qicheng-lys-500ml-travel-mug-with-temperature-display-304-stainless-steel-double-walled-vacuum-insulation-cup-for-heat-and-cold-water-black-b08lycgrss","urn":"MB-AWIN-GB-B08LYCGRSS"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"11.99","historical_low":"11.99","last_observed_at":"2026-09-17T12:29:14+00:00","low_30d":"11.99","low_90d":"11.99","median_price":"11.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:29:14+00:00"}}