"North Korea is estimated to have the capacity for an arsenal of around 130 nuclear weapons, including about 115 uranium-based weapons and 15 plutonium-based weapons," Park Yong-han, head of the Nuclear Security Research Division at KIDA, said in a phone interview with the JoongAng Ilbo. https://www.koreajoongangdaily.com/korea/57-or-120-why-estimates-of-north-koreas-nuclear-arsenal-differ/12835698