Patak's Kashmiri masala curry paste is pretty simple in terms of ingredients : vegetable oil, water, chilli (19%), garlic powder (10%), salt, coriander, "spices" (contains mustard), ginger, acetic acid. Al Noor Pakistani Bassar curry masala, on the other hand, is either a great deal more complex or at least does not bundle everything into "spices" : chilli powder, coriander powder, turmeric powder, mustard oil, fenugreek leaves, cumin powder, bay leaves, mustard seeds, cardamom powder, black pepper powder, cloves, fenugreek powder, nutmeg powder. HTH.
** Phil.