mail DE: There are no letters in Germany > 1kg anymore

app/models/spree/calculator/sysmocom_mail_value_calculator.rb

@@ -32,8 +32,6 @@ module Spree
         # Maxibrief Einschreiben: 5.10
         if weight < 1000
           return 5.10
-        elsif weight < 2000
-          return 7.30
 	else
 	  return 99999
         end
@@ -53,13 +51,22 @@ module Spree
     end
 
     def self.available?(object)
-        # Letters have a maximum weight of 2kg
+        iso_code = extract_iso_code(object)
         weight = total_weight(object)
-        if weight < 2000
-          true
-        else
-          false
-        end
+        if iso_code == 'DE'
+	  if weight < 1000
+            return true
+	  else
+            return false
+          end
+	else
+          # Letters have a maximum weight of 2kg
+          if weight < 2000
+            return true
+          else
+            return false
+          end
+	end
     end
 
     def compute(object)