
The LEGO Mining subtheme of City was first introduced in 2012 and then later revisited in 2018 with a total of 9 sets. The color scheme slightly changed from the 2 waves of releases were thew primary color is yellow but the secondary color changed from green to red.
Mining consists of 11 sets that ran from 2012 to 2018. As of today,
4204 The Mine is the most valuable Mining set with an estimated new/factory sealed value of $200.
Summary
City Mining Mining Truck set 4202 was released on June 2, 2012, retailing for $35, it has since been retired. New, unopened sets are valued at $66, while used sets sell around $30.
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