CX CDX Auction Docs
Seller how-to

How to list on CDX Auction

Independent shops apply, verify phone + ID, then list on CDX. SpotPro software shops list free ($0 CDX fees) from the sell form or inventory tools.

Access: Independent shops use the email on your CDX apply form. SpotPro software shops: same email as your shop account. If you can’t list, you’re not on the approved seller list yet — apply or contact support.

1. Where to list

CDX sell form

cdxauction.com/sell.php — new item + photos, existing stock (software shops), camera, estate batch, show block, eBay CSV.

Shop inventory tools

Inventory → Send to auction, Store Listings → Auction, or CDX seller tools / Account seller console for lots, offers, payments.

2. Sell form basics

Title & media

  • Clear title: year, mint, grade, metal when it matters
  • Photos: both sides; multiple angles help
  • Optional product video for the Prime / video lane

Price

  • Starting bid and/or Buy Now
  • Fixed price catalog option (no bidding)
  • Optional reserve, offers, auto-relist if unsold

Metal tools (bullion)

Set inventory type to Bullion with metal, weight, and purity. The form shows:

  • Suggested prices from metal value — one-tap start/Buy Now at common premiums
  • Seller fees elsewhere — estimated eBay/Whatnot take on this price vs CDX $0
  • Warning if your price is below metal value by accident

The right column on the sell page is a listing helper (checklist, fees, links) — not empty space.

3. Description

Formatted text editor

The description field supports bold, lists, headings, and links. Click Generate description to draft from the description helper, then edit freely.

Unsafe code is stripped on save. Safe formatting shows on the public lot page.

4. Import & batch

eBay CSV

Upload an active-listings export with Title + StartPrice (or Buy Now). Maps to CDX lots; re-add photos after. See Move from eBay.

Estate / show batch

Paste lines: Title | start $ | Buy Now $. Optional same end time for all lots (keeps a multi-lot sale tidy without a show commission).

Bulk exit tools

Reprice to metal value, “also on eBay” flags, end-on-eBay checklist CSV. Bulk tools.

Seller tools vs eBay

Feature free, second chance, watchers, sell-through. Tools page.

5. After you list

Inventory hold

After a serious bid, linked shop stock can be held so it isn’t sold twice on the counter.

Offers & messages

Respond in CDX offers and messages. Mute hot-lot bid emails in seller settings if needed.

Store about & policies

Edit store text under Account → My store or seller settings. Buyers see it on your public store.