Slimy Natto Makers to Public Baths Suffer in Abenomics Divide

Slimy Natto Makers to Public Baths Suffer in Abenomics Divide

Kiyoshi Ota/Bloomberg

Polystyrene, which natto companies use for their packaging, increased 37 percent in Japan from January to April to an average of 131 yen a kilogram, according to the finance ministry.