Amchur is a spice powder made from dried unripened green mangoes. It’s primarily made in India and is used as a way to preserve mangos so their fruity slightly citrusy flavor can be imparted in dished year around. Amchur is used in our Habanero Mango rub and helps balance out the spiciness in that rub.
"Allspice, also known as Jamaica pepper, myrtle pepper, pimenta, or pimento, is the dried unripe berry of Pimenta dioica, a midcanopy tree native to the Greater Antilles, southern Mexico, and Central America. Wikipedia
Allspice got it name because it has the taste and aroma of cinnamon, nutmeg, and clove. You'll find it in a lot of Caribbean cuisine, most notably jerk seasoning. However, in Jamaica you'll often find jerk chicken is smoked using the wood from the Pimenta diolca tree instead of using the grounds from the berry.
“Paprika is a ground spice made from dried red fruits of the larger and sweeter varieties of the plant Capsicum annuum, called bell pepper or sweet pepper.” Wikipedia
Paprika is not a particularly savory spice. It’s used mostly to add color to spices and food without using unnatural products. It is also used as a garnish in things like deviled eggs to add a pleasing colorful aesthetic. Some smoked varieties add smoky flavor to food.
Paprika is also rich in vitamins A, B6 and E.