Numerical & Quantitative Analysis × Keywords: Tannin

2 matching jobs found.

Tanner (Tanning Hide Worker)

A profession that tans animal hides using chemicals or plant tannins to produce durable and flexible leather.

Gallnut (fushi) Harvester

Forestry worker who collects and harvests insect galls (gallnuts) parasitizing trees and supplies them as traditional dyes or medicinal raw materials.