Privacy Policy

Last updated: November 15, 2026. This English version is the governing version.

What we collect

Account details (name, company, business type, country, city, phone, website, email), your quote requests, stock listings and messages, and basic technical data such as your country from your connection. We do not use advertising trackers.

How we use it

To run your account, prepare quotes, review listings, arrange inspection and shipping, reply to your messages and keep the platform secure. We do not sell your data.

Who can see it

The Cristallo Slabs / US Stone Group team. Supplier identities are not shown to buyers and buyer identities are not shown to suppliers. Approved listings appear in the public catalogue without the supplier's name.

Where it is stored

On Cloudflare's infrastructure. Passwords are stored only as salted hashes. Sign-in uses a secure, HTTP-only session cookie that is required for the portal to work.

Your choices

You can update your profile in the portal at any time. To get a copy of your data or delete your account, email [email protected] from your account email. We keep transaction records as long as the law requires.

Contact

[email protected] · US Stone Group, Westminster, California, USA.