Shipping Details Label in SERPs Can Now Be Triggered Using Product Structured Data
https://webmasters.googleblog.comShipping details, including cost and expected delivery times, are often a key consideration for users making purchase decisions. This is why Google will often show shipping cost information in certain result types, including on free listings on Google Search. To help more retailer with this Google has started supporting shippingDetails schema.org markup as an alternative way for retailers to be eligible for shipping details in Google Search results. More info here.
NOTE: This approach will only make your shipping data eligible to be shown on certain Google Search results. To also show your shipping data in unpaid listings on the Google Shopping tab and other result types, you’ll need to configure shipping settings in Merchant Center. Learn more about shipping settings.
