| {% assign unique_line_item_skus = line_items_in_shipment | map: 'sku' | uniq %} | |
| {% for line_item_sku in unique_line_item_skus %} | |
| {% assign total_quantity = 0 %} | |
| {% assign total_shipping_quantity = 0 %} | |
| {% assign sku_line_items = line_items_in_shipment | where: "sku", line_item_sku %} | |
| {% for line_item in sku_line_items %} | |
| {% assign total_quantity = total_quantity | plus: line_item.quantity %} | |
| {% assign total_shipping_quantity = total_shipping_quantity | plus: line_item.shipping_quantity %} | |
| {% endfor %} | |
| {% assign line_item = sku_line_items | first %} | |
| <!-- Keep the existing template intact in the for loop intact --> | |
| {% endfor %} |