Per Carro's Brand Partnership Terms, retailers are not allowed to list products on any external marketplaces.
Per the Retailer Responsibilities and Warranties section:
4.1 If you are a Retailer, you will:
4.1.1 Agree not to list for sale or sell any BP Products on third-party exchanges or marketplaces, including without limitation, marketplaces owned or operated by Alibaba, Amazon, Craigslist, eBay, Etsy, Google, Houzz, Newegg, OfferUp, Overstock, Rakuten, or Walmart.
Any retailers found selling Carro-powered products outside of Shopify are subject to removal of any active partnerships and risk termination of their account.
If you are a supplier and suspect a partner of listing your products outside of Shopify, please reach out to email@example.com for the Carro team to review.