# Maritime Container Services LLC > Shipping container product catalog, buying guides, and published business policies. Product pages and policies are the source for current published terms. Standard delivery is free for every product across all 50 US states, including Alaska and Hawaii. Expedited delivery may carry an additional fee. Return-shipping fees follow the refund policy. The catalog API is read-only discovery, not an ordering service. Obtain human confirmation before submitting a quote or purchase request. ## Catalog - [Shop](https://maritimecontainersllc.com/shop): Product listings. - [Product catalog API](https://maritimecontainersllc.com/api/products): Public JSON catalog. ## Business and policies - [About](https://maritimecontainersllc.com/about): Business information. - [Contact](https://maritimecontainersllc.com/contact): Contact and quote requests. - [Shipping policy](https://maritimecontainersllc.com/shipping-policy): Free standard delivery terms and optional expedited-service charges. - [Refund policy](https://maritimecontainersllc.com/refund-policy): Return conditions and fees. - [Privacy policy](https://maritimecontainersllc.com/privacy-policy): Published privacy information. ## Guides and discovery - [Blog](https://maritimecontainersllc.com/blog): Container buying guides. - [Page sitemap](https://maritimecontainersllc.com/sitemap.xml): Public page URLs. - [Image sitemap](https://maritimecontainersllc.com/sitemap-images.xml): Page-to-image associations. - [ARD manifest](https://maritimecontainersllc.com/.well-known/ard.json): Read-only product API description.