{"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":"2026-10-14T03:09:51+00:00","price":"16.49","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07Z7ZKMRJ?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=83c7451b4a8270c213919edf1da01884_PBSEP_!!!affid!!!_118045_&aa_creativeid=f4ceEIIkgCMaHZd6RYlaLk_bunZA_ar5hxLCk3mqqc_bM0uJqw_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosteel-black-curb-chain-9mm-20-inch-stainless-steel-cuban-necklace-accessories-for-men-and-women-b07z7zkmrj/prices","gtin":null,"id":18278,"model_number":null,"name":"PROSTEEL Black Curb Chain 9mm 20 inch Stainless Steel Cuban Necklace Accessories for Men and Women","product_url":"https://mail.mainbuyer.com/product/prosteel-black-curb-chain-9mm-20-inch-stainless-steel-cuban-necklace-accessories-for-men-and-women-b07z7zkmrj","urn":"MB-AWIN-GB-B07Z7ZKMRJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"16.49","historical_low":"16.49","last_observed_at":"2026-10-14T03:09:51+00:00","low_30d":"16.49","low_90d":"16.49","median_price":"16.49","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-10-14T03:09:51+00:00"}}