Depends on what type of good like perishable or non perishable, durable and non durable.
Salt is non perishable.
Ketchup is a non perishable food item
Onions are perishable produce.
Non-perishable produce.
Non-perishable. Because it won't rot for a very long time. Sure, it can stale, but not rot. Other things like cans and non- fresh things are mostly non-perishable. However, things like fruits, vegetable, fresh produce, poultry, and other things that need to be freezed or refrigerated are perishable.
Items that are non-perishable and with practical use, such as toilet paper and canned foods, are good to buy in bulk. They can especially be useful in emergencies where you can not have regular access to perishable goods.
It is perishable that is why there is always demand, stockpiling is not an option.
A possible prefix for the word perishable could be "non-", as in "non-perishable". This prefix indicates the opposite meaning, referring to items that do not easily spoil or decay.
Fresh vegetables are not non-perishable. Canned goods are non-perishable but many canned goods have a "Best if used by" date or an expiration date on either the top of the can or the bottom of the can.
Oil is perishable because it will turn rancid over a long period of time.
No, cantaloupe is a perishable food best kept refrigerated.