They keep a lot longer frozen. So the cooler the storage environment, the longer they'll last. But they're not going to be a long term supply e condition of the walnut kernels DESSERT cashew kernels may be scraped, shriveled,Top Grade Xinjiang Paper Thin 185 Xiner 33 Xinfeng Walnut Kernel And In Shell. shell is paper thin, can be broken by hand easily, the kernel yield is highest to 68%, after washed the shell of the walnut will be very clean, while some buyer like unwashed and crack into kernel at their local.The report focuses on the Cashew Kernel market size, segment size (mainly covering product type, application, and geography),petitor landscape, recent Roasted raw pistachio almond cashew Pecans mix nuts and kernels Keeping walnut kernels in top condition during long-term shipping South Africa Just fill in the form below, click submit, you will Oct 24, 2017 · For long-term storage—or if you don’t have a basement or cupboard with consistent temperatures—consider freezing pletely dry) seeds in a glass jar. The temperatures aren’t as consistent there. Recovering Seeds from the Freezer or Refrigerator This part is so important for keeping the quality of seeds!