In a plastic container put the kosher salt, brown sugar, coriander, peppercorns, mustard powder, bay leaves.
Juice the citrus and and mix with the vinegar. Heat for 2 minutes in a microwave or on the stove top until it begins to simmer. Add the vinegar citrus mixture to the spices and swirl to dissolve. Let mixture sit for 5 to 10 minutes to develop flavor.
Add ice cubes and stir to melt most of the ice.
Add chops making sure to cover with brine. Refrigerate for 24 hours.
When ready to grill, rinse the pork chops, score each side slightly and grill as you like to desired doneness.