{"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":"2026-09-17T12:27:35+00:00","price":"18.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B07GJS4KDG?maas=maas_adg_api_591219144452308049_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=27ddef26812f70e56cdc1c78cf939272&aa_adgroupid=7da00fddf9d0898e46113932e4b82156_PBSEP_!!!affid!!!_118045_&aa_creativeid=1c48HShz2QqqFJ5yak6CCOoas8kbLJvnhjmEV3pKgrhkzCk_c"}],"product":{"brand":"PROSTEEL-UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/prosteel-mens-leather-necklace-cord-3mm-width-black-braided-rope-chain-with-stainless-steel-clasp-waxed-waterproof-16-30-length-with-gift-box-b07gjs4kdg/prices","gtin":null,"id":7778,"model_number":null,"name":"PROSTEEL Mens Leather Necklace Cord, 3mm Width Black Braided Rope Chain with Stainless Steel Clasp, Waxed Waterproof 16\"-30\"\" Length (with Gift Box)\"","product_url":"https://mail.mainbuyer.com/product/prosteel-mens-leather-necklace-cord-3mm-width-black-braided-rope-chain-with-stainless-steel-clasp-waxed-waterproof-16-30-length-with-gift-box-b07gjs4kdg","urn":"MB-AWIN-GB-B07GJS4KDG"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"18.99","historical_low":"18.99","last_observed_at":"2026-09-17T12:27:35+00:00","low_30d":"18.99","low_90d":"18.99","median_price":"18.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:27:35+00:00"}}