By Lee's (1996) Phase II, however, a distinctive notched form of dagger begins to emerge in southern Korea, suggesting that by this time independent bronze production had begun in that region.
Ved Lee's (1996) fase II begynder der dog en særskilt indhugget form for dolk i Sydkorea, hvilket tyder på, at uafhængig bronzeproduktion på dette tidspunkt var begyndt i den pågældende region.