(manufacturing, production etc) costs
成 (Chéng) · 6 strokes
Depicts defending city walls (丁) with an axe (戌). 丁 also represents the sound. Based on the original meaning "city", now written as 城. The current meaning is a phonetic loan.
本 (běn) · 5 strokes
Addition of a horizontal line toward the bottom of 木 (tree) to represent the roots of the tree.