What if I see an OU certified product that is missing from both the gray pages (list of items that do not require special Passover certification)?

The following are acceptable.
Aluminum foil.
Candles.
Cleansers.
Ground coffee.
Detergents.
All raw meat and poultry without other ingredients.
All extra virgin olive oils.
All paper and plastic goods are fine
All polishes.
All uniodized salt.
All scouring pads.
All regular granulated sugar.
Tea bags only if its regular (NOT decaffeinated).
All plastic utensils.
All water fine (including distilled).