Trader Joe’s Tamarind Sauce

Is this kosher?

Ingredients:

Water
Tamari soy sauce (water, soybeans, salt, vinegar)
Tamarind concentrate (Tamarind extract, tamarind pulp, water)
Sugar
Orange juice concentrate
Ginger purée (ginger, water, citric acid [acidifer])
Serrano Chile peppers
Cornstarch
Spices (ground cinnamon, nutmeg)

Kosher