The type axis of Chardonnay market taxonomy distinguishes four major product categories: Oaked Chardonnay, Unoaked Chardonnay, Sparkling Chardonnay, and Organic/Biodynamic Chardonnay. Oaked Chardonnay dominates with an estimated 55 % share, as barrel aging imparts vanilla and buttery notes that command higher price points and attract connoisseur segments. Unoaked Chardonnay, valued for its crisp, mineral character, holds approximately 25 % of sales, appealing to health‑conscious and younger consumers seeking lower‑calorie options. Sparkling Chardonnay, used in premium cuvées, accounts for 15 % of the market, driven by festive demand cycles and the growth of premium sparkling wine consumption. Organic/Biodynamic Chardonnay is an emerging niche, contributing about 5 % and reflecting rising sustainability concerns; its growth rate outpaces the overall market, indicating potential future re‑allocation of resources. Together, these types define the product mix that underpins the overall Chardonnay market size and guide strategic positioning for producers.