The COR points out that AMC brand Grapefruit, sold at Costco in 8 pound bags, are a product of Israel, as stated on the tag and require taking of Terumos and Maasros. There have also been reports that Clementines sold at Costco in some areas are a product of Israel as well.
From The KIB: Pesach News – Avocado Oil and Spray
All Pure Virgin Avocado Oil & Spray (without additives), are fine for use on Pesach without a special Pesach designation on the label.