Besides their meat, whales have been hunted from the 1600s for three main items. What are these?

Answer 1

Baleen, commonly known as whalebone, was used for making buggy whips, parasol ribs, and corset stays.
Ambergris is a perfume ingredient from the intestine of sperm whales.
Whale oil was used as an illuminant in lamps and as candle wax, for oiling wools and to make margarine.