{"id": 38572, "title": "ポリプロピレン合成紙A4版150μm厚5枚セット(クリームハンダステンシル用)", "brand": "スイッチサイエンス", "mpn": "4560349504165", "sku": "822", "category": null, "price": 523.0, "currency": "JPY", "price_usd": 3.3592, "availability": "out_of_stock", "seller": {"id": "swi", "name": "Switch Science", "domain": "www.switch-science.com", "country": "JP"}, "seller_url": "https://www.switch-science.com/products/822", "page": "https://roboticmarket.aigap.com/p/38572.html", "first_seen": "2026-08-05 17:15:41.279211+00:00", "last_seen": "2026-08-05 17:15:41.279211+00:00", "image": "https://roboticmarket.aigap.com/media/img/swi/7b/7b359d0d1c7c125766c6fc7de7741a05.jpg", "price_history": [{"at": "2026-08-05 17:15:41.279211+00:00", "price": 523.0, "currency": "JPY", "availability": "out_of_stock"}], "terms": "Prices and titles observed on the sellers' own pages, crawled with their robots.txt obeyed. Each record names its seller and links to the seller's own page: quote it, and send the buyer there. Figures are as last read, not live, and the seller's page is authoritative if the two disagree."}