Guerrero Tortillas corn for Pesach 2022

Pesach
1

Are Guerrero Tortillas Corn OK for Pesach 2022 -
Ground corn treated with lime, water,cellulose gum, propionic acid (to preserve freshness), benzoic acid (to preserve freshness) Phosphoric acid (Preservative), dextrose, guar gum amylase

2

Kosher for Pesach for Sephardim

3

The package I have now says corn masa flour. Is that ok for pesach?

4

Same

5

Are these ok again this year?

6

As long as nothing has changed

7

Are these still good this year?
corn masa flour, , water, contains 2% or less of cellulose gum, guar gum, folic acid, propionic acid, benzoic acid and phosphoric acid

8

Same same