Here're normal shipping costs for classical LP's, they may increase because of weight (Gatefold cover, 180 g vinyl, inserts...)
First price is for Europe including Switzerland and Russia, second price is for USA, Japan, Asia, third price is for Australia, New Zealand)

PRIORITY (Not Trackable)
1 LP - 7 €, 10 €, 14 €
2-3 LP's - 9 €, 14 €, 19 €
4-7 LP's - 14 €, 23 €, 28 €
1 7" - 4 €, 5 €, 7 €
2 7" - 6 €, 8,5 €, 11 €
3-10 7"- 8,5 €, 14 €, 19 €
REGISTERED (With Tracking)
1 LP - 14 €, 18 €, 23 €
2-3 LP's - 18 €, 25 €, 34 €
4-7 LP's - 27 €, 38 €, 48 €
1 7" - 10 €, 12 €, 13 €
2 7" - 12 €, 16 €, 17 €
3-10 7" - 18 €, 25 €, 34 €
PREZZI PER L'ITALIA:
1-3 LP's - 7 € (corriere - Ioinvio consegna 24/48 h)
4-7 LP's - 9 € (corriere - Ioinvio consegna 24/48 h)
1 7" - 3,50 € (Posta 1 tracciabile)
2-5 7" - 6 € (Posta 1 tracciabile)
Oltre i 5 7" - 7,50 € (Posta 1 tracciabile)