Jack multi slate containers - Barcelona

SPAIN --- Barcelona -- We are a Spanish Company located in Barcelona. We deal with construction Material (http://g654.org) s and (http://maplered.com) gardening products wholesale. We would be so interested on receiving some price information for the following products:
* Jack multi slate (also I'm interested on otther slates similar in colour to this one). Size we are most interested is 600x300x14-18 mm. Our business objective is to receive 2 containers each month if prices are acceptable.Looking forward to recieve some information soon... March 28