By default all packages are shipped by registered priority mail. Tracking number can be provided upon request.
Basic cost for shipping 1 well packed CD in a registered priority letter is 4.9 euro. Then it's not significantly more once you reach 1 kg of weight of package. Unless you're in Australia, it shouldn't cost more than 20 euro to ship 2 kg of goods. If you think store system suggests unreasonable shipment cost: ask by email for a quote.
Free worldwide shipping is offered on orders over 100 euro - use code FREESHIPPING at checkout.
Cheaper/economy or courier shipments are an option - ask by email if interested.