Becoming a Trading Assistant. eBay provides the Trading Assistants Directory to help people find Trading Assistants who can sell for them. Joining the Trading Assistants Directory is free. To get started, create your profile.This is like running a classified ad for your own independent business.ecoming a Trading Assistant. eBay provides the Trading Assistants Directory to help people find Trading Assistants who can sell for them. Joining the Trading Assistants Directory is free. To get started, create your profile. This is like running a classified ad for your own independent business.
Quick Answer. Unwashed refrigerated grapes stay fresh for two to three weeks, according to Real Simple. However, once the grapes are rinsed, they last only a week. Grapes are best when kept in a resealable plastic bag toward the back of the refrigerator. Continue Reading.
Growing Concord grapes takes a little effort and even less room and can produce fruit reliably for as long as 75 years. Let taste, not change of color, be your guide to know when to harvest.