Local producers have been able to ensure material supply for denim production, with localization rate in denim trousers reaching 55 – 60 per cent, said Vice General Secretary of Vietnam Textile & Apparel Association (VITAS) Nguyen Thi Tuyet Mai. Mai released the information at a workshop on the sidelines of the 4th Denimsandjeans.com Vietnam Show that took place in in Ho Chi Minh City recently.