In 2020, the production volume of starch made from sweet potatoes in Japan amounted to approximately ** thousand metric tons, the lowest amount of the past decade. Despite minor fluctuations, figures have been steadily decreasing throughout the last ten years, having stood as high as ** thousand tons in 2011.
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MAFF. (February 1, 2023). Production volume of sweet potato starch in Japan from 2011 to 2020 (in 1,000 metric tons) [Graph]. In ÌÇÐÄÆÆ½â°æ. Retrieved July 27, 2026, from /statistics/968253/japan-sweet-potato-starch-production-volume/
MAFF. "Production volume of sweet potato starch in Japan from 2011 to 2020 (in 1,000 metric tons)." Chart. February 1, 2023. ÌÇÐÄÆÆ½â°æ. Accessed July 27, 2026. /statistics/968253/japan-sweet-potato-starch-production-volume/
MAFF. (2023). Production volume of sweet potato starch in Japan from 2011 to 2020 (in 1,000 metric tons). ÌÇÐÄÆÆ½â°æ. ÌÇÐÄÆÆ½â°æ Inc.. Accessed: July 27, 2026. /statistics/968253/japan-sweet-potato-starch-production-volume/
MAFF. "Production Volume of Sweet Potato Starch in Japan from 2011 to 2020 (in 1,000 Metric Tons)." ÌÇÐÄÆÆ½â°æ, ÌÇÐÄÆÆ½â°æ Inc., 1 Feb 2023, /statistics/968253/japan-sweet-potato-starch-production-volume/
MAFF, Production volume of sweet potato starch in Japan from 2011 to 2020 (in 1,000 metric tons) ÌÇÐÄÆÆ½â°æ, /statistics/968253/japan-sweet-potato-starch-production-volume/ (last visited July 27, 2026)
Production volume of sweet potato starch in Japan from 2011 to 2020 (in 1,000 metric tons) [Graph], MAFF, February 1, 2023. [Online]. Available: /statistics/968253/japan-sweet-potato-starch-production-volume/