Sharks are severely hunted for their use in many human products.
Shark powder cartilage is used as a healthy food supplement. Shark cartilage is also rumored to help fight cancer. Both the use of powdered shark cartilage for a health supplement and to fight cancer are completely useless and non beneficial.
Shark jaws are ripped out and traded through out Asia. They are sold as souvenirs on the streets.
Shark skin is used as leather to make handbags and expensive shoes.
These are just a few of the products humans use sharks for. A few other are imitation crab meat, dog food, and cosmetic products.