Salt which is not iodized and seasoned can last for years and you can easily use it afterward.
Honey is always told as older he is better. So you can easily consume the honey even if you found it years later.
Maple syrup is good even after one year as per the USDA. And if you kept it in the pantry, then it is still good.
Sugar cubes can easily last for 2-3 years easily if kept in dry place.
White rice can last for years if it is properly stored. Although brown rice will only last for 6 months.
Instant coffee is made dehydrated and does not grow mold and stays good even after many years.
As per USDA, powdered milk can last from 2 to 10 years. So even after best by date, you can use it.
Dry beans can last for more than one year and if they are packed properly, they can last for 10 years.
Vinegar will not spoil even for years because it is too acidic. And you don't even need to keep it in fridge.
Popcorn kernels can last long for ages only if they are not added with oil and additives.