{
  "count": 37,
  "data": [
    {
      "id": "56d6e086-9084-4069-a923-df33346ae171",
      "marketplace": "Amazon",
      "fee_name": "Aged Inventory Surcharge",
      "category": "271–365 days",
      "fee_type": "Aged Inventory",
      "value": 3.8,
      "value_type": "usd_per_cuft",
      "effective_date": "2026-03-09",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/GLWNWQA8H5HJX2SD",
      "source_title": "Amazon Seller Central — Aged inventory surcharge",
      "last_verified": "2026-06-11",
      "notes": "New tier split out from 365+."
    },
    {
      "id": "15bbe26a-ebc6-467f-8920-15d68affd795",
      "marketplace": "Amazon",
      "fee_name": "FBA Fulfillment Fee",
      "category": "Small Standard (≤ 1 lb)",
      "fee_type": "FBA Fulfillment",
      "value": 3.22,
      "value_type": "usd_per_unit",
      "effective_date": "2024-04-15",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/G201074400",
      "source_title": "Amazon Seller Central — FBA fulfillment fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "68fa41df-3c3e-4f96-87d6-0a63505bcc0e",
      "marketplace": "Amazon",
      "fee_name": "FBA Fulfillment Fee",
      "category": "Large Standard (≤ 3 lb)",
      "fee_type": "FBA Fulfillment",
      "value": 5.87,
      "value_type": "usd_per_unit",
      "effective_date": "2026-05-12",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/G201074400",
      "source_title": "Amazon Seller Central — FBA fulfillment fees",
      "last_verified": "2026-06-11",
      "notes": "Items 12–16 oz reclassified into higher band on 2026-05-12."
    },
    {
      "id": "91ecc16b-1be7-4ced-a333-e3aa0259278d",
      "marketplace": "Amazon",
      "fee_name": "FBA Fulfillment Fee",
      "category": "Small Oversize",
      "fee_type": "FBA Fulfillment",
      "value": 9.61,
      "value_type": "usd_per_unit",
      "effective_date": "2024-04-15",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/G201074400",
      "source_title": "Amazon Seller Central — FBA fulfillment fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "914a972d-46d0-4837-879d-fbc400e8f626",
      "marketplace": "Amazon",
      "fee_name": "FBA Fulfillment Fee",
      "category": "Medium Oversize",
      "fee_type": "FBA Fulfillment",
      "value": 14.32,
      "value_type": "usd_per_unit",
      "effective_date": "2024-04-15",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/G201074400",
      "source_title": "Amazon Seller Central — FBA fulfillment fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "8df97652-1d8d-4d26-865f-d977a701484e",
      "marketplace": "Amazon",
      "fee_name": "Low-Inventory-Level Fee",
      "category": "All standard-size SKUs",
      "fee_type": "Low Inventory",
      "value": 0.32,
      "value_type": "usd_per_unit",
      "effective_date": "2026-04-28",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/GVZP9KVUJ9XTWGRP",
      "source_title": "Amazon Seller Central — Low-inventory-level fee",
      "last_verified": "2026-06-11",
      "notes": "Threshold raised to 28 days of supply."
    },
    {
      "id": "f938c2e4-7d3c-454a-9016-dce29972591b",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Books",
      "fee_type": "Referral",
      "value": 0.15,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "Plus $1.80 per-item closing fee for Media items."
    },
    {
      "id": "a18cc4b3-043f-4082-8a4b-1b6dcc5bd723",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Tools & Home Improvement",
      "fee_type": "Referral",
      "value": 0.15,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "0bdd6c6b-3ca2-4e20-9bec-77841a25d3bb",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Electronics",
      "fee_type": "Referral",
      "value": 0.08,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "8% above $100; 15% for portion ≤ $100. Lower-tier rate shown."
    },
    {
      "id": "0eecdae0-81fc-4e28-aed5-f5c28b768093",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Home & Kitchen",
      "fee_type": "Referral",
      "value": 0.17,
      "value_type": "percent",
      "effective_date": "2025-01-15",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "Increased from 15% to 17% on 2025-01-15."
    },
    {
      "id": "42ebccd0-d268-44b3-af8d-ceee71d4488e",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Beauty",
      "fee_type": "Referral",
      "value": 0.08,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "8% for total sales price ≤ $10, 15% above."
    },
    {
      "id": "ad6481c1-e887-41ac-8241-d4464504c8d0",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Apparel",
      "fee_type": "Referral",
      "value": 0.17,
      "value_type": "percent",
      "effective_date": "2023-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "Tier collapse: 17% flat above $15."
    },
    {
      "id": "342bdebc-5dd9-4366-a24e-cc0e16b2c51b",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Toys & Games",
      "fee_type": "Referral",
      "value": 0.15,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "4463f577-38e2-4fc7-be6f-75784420364c",
      "marketplace": "Amazon",
      "fee_name": "Referral Fee",
      "category": "Grocery",
      "fee_type": "Referral",
      "value": 0.08,
      "value_type": "percent",
      "effective_date": "2022-01-17",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/200336920",
      "source_title": "Amazon Seller Central — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "8% for total sales price ≤ $15, 15% above."
    },
    {
      "id": "92d41654-5676-49a8-bf9d-32c302e40c14",
      "marketplace": "Amazon",
      "fee_name": "Monthly Storage Fee",
      "category": "Standard size — Oct–Dec",
      "fee_type": "Storage",
      "value": 2.4,
      "value_type": "usd_per_cuft",
      "effective_date": "2024-10-01",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/201112790",
      "source_title": "Amazon Seller Central — Monthly storage fees",
      "last_verified": "2026-06-11",
      "notes": "Q4 peak rate."
    },
    {
      "id": "3196eac2-34c8-4d33-ad7d-d1b9a21b616b",
      "marketplace": "Amazon",
      "fee_name": "Monthly Storage Fee",
      "category": "Standard size — Jan–Sep",
      "fee_type": "Storage",
      "value": 0.87,
      "value_type": "usd_per_cuft",
      "effective_date": "2024-01-01",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/201112790",
      "source_title": "Amazon Seller Central — Monthly storage fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "f34e431f-ba9f-4cbd-92bf-5444481476be",
      "marketplace": "Amazon",
      "fee_name": "Professional Seller Subscription",
      "category": "All sellers",
      "fee_type": "Subscription",
      "value": 39.99,
      "value_type": "usd_per_month",
      "effective_date": "2017-01-01",
      "source_url": "https://sellercentral.amazon.com/help/hub/reference/external/G64491",
      "source_title": "Amazon Seller Central — Selling plan pricing",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "f0ac2676-e870-4686-bc0f-91cf3b9eb374",
      "marketplace": "eBay",
      "fee_name": "Insertion fee (above zero-insertion allowance)",
      "category": "all",
      "fee_type": "listing",
      "value": 0.35,
      "value_type": "usd_per_unit",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/sellercenter/selling/seller-fees",
      "source_title": "eBay Seller Center — Understanding selling fees",
      "last_verified": "2026-06-01",
      "notes": "Most sellers get 250+ zero insertion fee listings per month"
    },
    {
      "id": "1f1e5897-cba7-4980-b30f-a1526439336c",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Books & Magazines",
      "category": "books",
      "fee_type": "referral",
      "value": 0.1495,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": null
    },
    {
      "id": "0b875c57-3ac8-4425-86db-241b505dba69",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Toys & Hobbies",
      "category": "toys",
      "fee_type": "referral",
      "value": 0.1335,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": null
    },
    {
      "id": "0e454921-1c5a-44ba-9182-c543f50cacdc",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Clothing, Shoes & Accessories",
      "category": "apparel",
      "fee_type": "referral",
      "value": 0.1355,
      "value_type": "percent",
      "effective_date": "2025-01-15",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": "Includes Athletic Shoes >$150 exemption"
    },
    {
      "id": "d3202dd1-0826-4cd0-8c07-d8c69088f4a9",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Health & Beauty",
      "category": "beauty",
      "fee_type": "referral",
      "value": 0.1335,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": null
    },
    {
      "id": "76de0bc8-7c7f-4429-9d56-d1b987d6aa30",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Home & Garden",
      "category": "home",
      "fee_type": "referral",
      "value": 0.1335,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": null
    },
    {
      "id": "345a4fbb-b1df-4123-9376-bb2bd0ff1a61",
      "marketplace": "eBay",
      "fee_name": "Final value fee — Electronics",
      "category": "electronics",
      "fee_type": "referral",
      "value": 0.1335,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees",
      "last_verified": "2026-06-01",
      "notes": "13.35% on portion up to $7,500; 2.35% above"
    },
    {
      "id": "ef9ceedc-ea63-4348-aea6-5589330a9ca4",
      "marketplace": "eBay",
      "fee_name": "Basic Store subscription",
      "category": "all",
      "fee_type": "subscription",
      "value": 27.95,
      "value_type": "usd_per_month",
      "effective_date": "2024-04-01",
      "source_url": "https://pages.ebay.com/seller-center/run-your-store/why-get-an-ebay-store.html",
      "source_title": "eBay Seller Center — Store subscriptions and benefits",
      "last_verified": "2026-06-01",
      "notes": "Annual billing; monthly billing $34.95"
    },
    {
      "id": "b0a96d65-9ab9-4655-a678-ba1364a97804",
      "marketplace": "eBay",
      "fee_name": "International fee (cross-border)",
      "category": "all",
      "fee_type": "transaction",
      "value": 0.0135,
      "value_type": "percent",
      "effective_date": "2024-04-01",
      "source_url": "https://export.ebay.com/en/fees-regulations-policies/seller-fees/international-fees/",
      "source_title": "eBay — International fees for sellers",
      "last_verified": "2026-06-01",
      "notes": "Applied when buyer is outside US/Canada"
    },
    {
      "id": "1da4ded9-fc30-4ea6-819c-7777d04088ba",
      "marketplace": "eBay",
      "fee_name": "Per-order fee",
      "category": "all",
      "fee_type": "transaction",
      "value": 0.4,
      "value_type": "usd_per_unit",
      "effective_date": "2024-04-01",
      "source_url": "https://www.ebay.com/help/selling/fees-credits-invoices/selling-fees?id=4822",
      "source_title": "eBay Help — Selling fees (Per-order fee)",
      "last_verified": "2026-06-01",
      "notes": "$0.30 for orders ≤$10, $0.40 for orders >$10"
    },
    {
      "id": "f77fe85b-57db-4fdd-8eca-23a0200cced2",
      "marketplace": "Shopify",
      "fee_name": "Online Card Rate",
      "category": "Shopify plan",
      "fee_type": "Payment Processing",
      "value": 0.027,
      "value_type": "percent",
      "effective_date": "2013-01-01",
      "source_url": "https://www.shopify.com/pricing",
      "source_title": "Shopify — Plans & pricing",
      "last_verified": "2026-06-11",
      "notes": "Plus $0.30 per transaction."
    },
    {
      "id": "490a9db3-282c-4cfe-a7ad-5350a7bd1a9f",
      "marketplace": "Shopify",
      "fee_name": "Online Card Rate",
      "category": "Advanced plan",
      "fee_type": "Payment Processing",
      "value": 0.025,
      "value_type": "percent",
      "effective_date": "2013-01-01",
      "source_url": "https://www.shopify.com/pricing",
      "source_title": "Shopify — Plans & pricing",
      "last_verified": "2026-06-11",
      "notes": "Plus $0.30 per transaction."
    },
    {
      "id": "5e85f0a1-2aa7-4637-9394-e1b3c37a42fd",
      "marketplace": "Shopify",
      "fee_name": "Online Card Rate",
      "category": "Basic plan",
      "fee_type": "Payment Processing",
      "value": 0.03,
      "value_type": "percent",
      "effective_date": "2026-03-22",
      "source_url": "https://www.shopify.com/pricing",
      "source_title": "Shopify — Plans & pricing",
      "last_verified": "2026-06-11",
      "notes": "Plus $0.30 per transaction. Increased from 2.9%."
    },
    {
      "id": "0313eff8-fa79-41a8-a2f8-89b874cf41b8",
      "marketplace": "Shopify",
      "fee_name": "Plan Subscription",
      "category": "Basic plan",
      "fee_type": "Subscription",
      "value": 39,
      "value_type": "usd_per_month",
      "effective_date": "2023-04-01",
      "source_url": "https://www.shopify.com/pricing",
      "source_title": "Shopify — Plans & pricing",
      "last_verified": "2026-06-11",
      "notes": "Increased from $29 to $39 on 2023-04-01."
    },
    {
      "id": "82503753-6736-4229-8043-ffe3371ed8a1",
      "marketplace": "Walmart",
      "fee_name": "WFS Fulfillment Fee",
      "category": "Small (≤ 1 lb)",
      "fee_type": "FBA Fulfillment",
      "value": 3.45,
      "value_type": "usd_per_unit",
      "effective_date": "2026-02-14",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000010103",
      "source_title": "Walmart Fulfillment Services — Fee schedule",
      "last_verified": "2026-06-11",
      "notes": "New small-electronics tier (+$0.15)."
    },
    {
      "id": "77b58d70-8ab9-4285-8dab-b9d73b4cf727",
      "marketplace": "Walmart",
      "fee_name": "Referral Fee",
      "category": "Electronics",
      "fee_type": "Referral",
      "value": 0.08,
      "value_type": "percent",
      "effective_date": "2022-02-01",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000007569",
      "source_title": "Walmart Seller Center — Referral fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "216c5e45-e94e-430a-9a91-f42097290024",
      "marketplace": "Walmart",
      "fee_name": "Referral Fee",
      "category": "Apparel",
      "fee_type": "Referral",
      "value": 0.15,
      "value_type": "percent",
      "effective_date": "2022-02-01",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000007569",
      "source_title": "Walmart Seller Center — Referral fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "fedc66e2-5136-4c48-bbf0-441be2764aa0",
      "marketplace": "Walmart",
      "fee_name": "Referral Fee",
      "category": "Sporting Goods",
      "fee_type": "Referral",
      "value": 0.13,
      "value_type": "percent",
      "effective_date": "2026-04-05",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000007569",
      "source_title": "Walmart Seller Center — Referral fees",
      "last_verified": "2026-06-11",
      "notes": "Reduced from 15% to 13% for items under $100."
    },
    {
      "id": "ef8fbc12-b63e-49bf-860b-2d3474f7e1c8",
      "marketplace": "Walmart",
      "fee_name": "Referral Fee",
      "category": "Home & Garden",
      "fee_type": "Referral",
      "value": 0.15,
      "value_type": "percent",
      "effective_date": "2022-02-01",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000007569",
      "source_title": "Walmart Seller Center — Referral fees",
      "last_verified": "2026-06-11",
      "notes": null
    },
    {
      "id": "b9f4e783-2517-435e-8093-ab23c91a9042",
      "marketplace": "Walmart",
      "fee_name": "WFS Storage Fee",
      "category": "Standard",
      "fee_type": "Storage",
      "value": 0.75,
      "value_type": "usd_per_cuft",
      "effective_date": "2024-01-01",
      "source_url": "https://sellerhelp.walmart.com/seller/s/guide?article=000010103",
      "source_title": "Walmart Fulfillment Services — Storage fees",
      "last_verified": "2026-06-11",
      "notes": null
    }
  ]
}