国こく産さん

noun which may take the genitive case particle 'no', noun

domestically produced; domestic; Japanese-made

Used for goods, produce, or products made in Japan. Often contrasted with 輸入 (imported) or 外国産 (foreign-made).

• このスーパーでは国こく産さんの野や菜さいだけを売うっています。

  This supermarket sells only domestically produced vegetables.

• 国