Raisins are okay during a Whole30, especially sprinkled on a salad. But check the ingredients label to make sure there are no added sugars.
I avoid products that list vegetable oil as an ingredient. The Whole30 rules do not specifically outlaw vegetable or seed oils, but "vegetable oil" is a broad category. Wikipedia lists the major vegetable oils as the following list. Coconut oil is okay, but corn, peanut, and soybean oil is not. You can be pretty sure that the reason a manufacturer lists vegetable oil is because they are using something cheap like soybean oil. The chances they are using coconut or olive oil and listing it as vegetable oil is pretty low.
The major oils: