Mix spices in a large bowl with a whisk.
Preheat grill to 300*
Cut Smithfield Extra Tender Fresh Pork Spareribs to fit on the grill and rub BBQ Seasoning into meat on both sides.
Place Smithfield Extra Tender Fresh Pork Spareribs on grill and place the cover back on the grill.
Cook the Smithfield Extra Tender Fresh Pork Spareribs for about 3 hours, rotating ever 45-60 minutes, until the meat starts to separate from the bone.
If you would prefer a more fine powder, use a food processor to grind all of the ingredients after they are mixed.