Grey Poupon Harvest Course Ground Mustard

Is Grey Poupon Harvest Course Ground Mustard kosher for Passover?
Ingredients: vinegar, mustard seed, water,salt, white wine, fruit pectin,citric acid, tartaric acid,sugar, spice

Kosher for Pesach for all
If kosher certified

The Rav holds mustard seed isn’t kitniyot?

Only if it’s less than 50% of the product.