Magento Shipping Rate Per Product By Cynoinfotech
https://www.cynoinfotech.com/product/shipping-price-per-product-magento-2-extension/
Magento 2 shipping price per product Extension by Cynoinfotech helps store owners to charge shipping per product based on their needs and set universal shipping rates for the rest of the products. Using the Magento 2 shipping method per product allows admins to restrict specific countries from using the extension. The Shipping price per product Magento 2 extension helps display a custom error message if the shipping method is unavailable. This helps your store with the problem of incorrect shipping rate and allows your store to establish an additional shipping method to further service the customers.