《周礼·天官冢宰·典妇功&夏采》
典丝掌管入贡之丝的收受，而辨别丝的种类和精粗，依据丝的价值题写标签。
典丝掌丝入而辨其物，以其贾楬之。
The Office Controlling Silk was in charge of receiving tribute of silk, distinguishing between the various types and grades of silk, and writing labels indicating the value of each type of silk.