Pulled pork with a classic bbq sauce

Pork Shoulder Joint (79%), Sweet Smoke Flavour Glaze (17%) [Water, White Sugar, Spirit Vinegar, Molasses, Tomato Purée, Cornflour, Salt, Garlic Powder, Smoke Flavouring, Spices (Clove, Cumin, Cayenne Pepper)], Smoke Flavour Seasoning Rub (4%) [White Sugar, Sea Salt, Spices (Paprika, Black Pepper, Cayenne Pepper), Onion Powder, Tomato Powder, Cornflour, Fortified Wheat Flour [_Wheat Flour_, Calcium Carbonate, Iron, Niacin (B3), Thiamin (BI)], Garlic Powder, Smoke Flavouring, Red Bell Pepper, Colour (Paprika Extract)].