TriData Observatory
Cross-domain data product theses, mined nightly from EU industry intersections

Data sources: Retail sale of second-hand goods

NACE 47.79 · section G — Wholesale and retail trade · 14 data categories

What data actually exists about this industry, who typically holds it, at what granularity, and how obtainable it is. Public means openly published; purchasable is sold by a vendor; partnership needs a bilateral deal; exclusive is effectively locked up by one party.

Data categoryWho holds itGranularityAccess
registry/licensing/permitsMunicipal and police licensing authorities for second-hand dealers and pawnbrokers (e.g. UK local authority second-hand dealer licences, US…Per licensed premises / per licensee, annual renewal; per reported item for…public
employment & workforceNational statistics offices (SIC/NACE 47.79 employment counts), charity retailers reporting volunteer hours, job boards (Indeed, LinkedIn)…Sector-level monthly/annual aggregates; per-store staff and volunteer rosters…public
logistics & freight movementUsed-clothing exporters and importers, customs authorities (HS 6309 worn clothing trade flows via UN Comtrade/Eurostat), textile sorting…Per shipment / per customs declaration; monthly country-pair trade volumes and…public
financial filingsListed and large resale operators (Cash Converters International, Winmark, ThredUp, The RealReal, Buffalo Exchange filings where…Quarterly/annual per entity; charity retail segment revenue and shop countspublic
incident/safety/claimsPolice forces and stolen-property databases (LeadsOnline, Interpol works of art, national stolen goods registers), insurers, product safety…Per reported item / per incident, per jurisdictionpublic
waste & emissionsTextile collection and reuse operators, charity retail networks reporting tonnes diverted, municipal waste authorities, EU/national waste…Tonnes collected/reused/rejected per site or per organisation, monthly to annualpublic
pricingOnline resale marketplaces (eBay sold listings, Vinted, Poshmark, Vestiaire), price-guide vendors (Discogs, Kelley Blue Book for used…Per listing / per item-SKU-condition, timestamped; historical sold-price seriespurchasable
geospatial/movementPOI and footfall vendors (SafeGraph/Advan, Placer.ai, Huq, Google Popular Times), OpenStreetMap, chain store locatorsPer store location; daily/hourly visit counts and catchment originspurchasable
reviews & sentimentGoogle Maps/Places, Yelp, Trustpilot, marketplace seller-rating systems (eBay, Vinted, Depop), social platformsPer review per store or per seller, timestampedpurchasable
transactional/salesSecond-hand chains (Cash Converters, CeX, Buffalo Exchange), charity retailers (Oxfam, Goodwill, British Heart Foundation), resale…Per transaction / per item (with acquisition cost and sale price), aggregated…partnership
inventory & supply chainConsignment and thrift POS/inventory systems, charity retail sorting-and-grading operations, textile graders and rag traders supplying…Per item / per bale or lot, per store, weekly intake and sell-throughpartnership
customer demographicsResale marketplaces (buyer/seller age, location, category affinity), loyalty programmes of second-hand chains, consumer panel vendors…Per registered user/account; survey panel respondents, quarterlypartnership
quality & compliance testingRefurbishers and ITAD firms certifying used electronics (grading reports, battery health, data-erasure certificates under…Per item / per authentication or grading recordpartnership
communications/marketing performanceResale marketplaces and chains running paid acquisition, ad platforms (Meta, Google), email/CRM vendors, affiliate networksPer campaign/per channel, daily spend, impressions, conversionexclusive

Compiled by the TriData research system from public registers, industry structure and regulatory reporting obligations; refreshed as the underlying catalogue grows. Look up the code itself in the NACE code finder.

← all industries