The wine faults encountered in canned wines, are mostly due to 2 main factors

https://www.worldbulkwine.com/wp-content/uploads/2019/12/01_06_WBWE-Wine-in-a-can-Practical-hints-from-the-Winemaker.pdf

Bulk Exports

https://www.worldbulkwine.com/wp-content/uploads/2019/12/WBWE-2019_ERIN-KIRSCHENMANN.pdf

Wine-in-Can Varietal Trends

https://www.worldbulkwine.com/wp-content/uploads/2019/12/01_08_DPW-CanningforQualityandStyle-WBWE2019.pdf

How important are following Wine-In-Can attributes?

https://www.worldbulkwine.com/wp-content/uploads/2019/12/01_07_WBWE-Amsterdam-Williams-2.pdf

Purchase behavior: Can Size

https://www.wicresearch.com/uploads/5/1/8/3/51833163/wvpack_williams_presented.pdf

Growers, vintners share oral histories of St. Helena's Spring Mountain District

https://napavalleyregister.com/community/calistogan/news/growers-vintners-share-oral-histories-of-st-helena-s-spring/article_396dcc79-4242-5981-8678-b3b44d3ea9bf.html

Acute over supply in market

https://www.svb.com/globalassets/library/uploadedfiles/content/trends_and_insights/reports/wine_report/state-of-the-wine-industry-2020-videocast-slide-deck.pdf