Christien Meindertsma wrote a book called Pig 05049, which was an anonymous pig, and beyond the obvious foodstuffs, she found the different parts of this animal offered
the following pork derivatives.
From the skin alone:
safety gloves;
cosmetic surgery (collagen comes from pig skin);
energy bars, which also have collagen in;
low-fat butter;
chewing gum;
X-ray film;
drug capsules;
bread-flour improver made from pig hair.
The skin is also used for tattoo practice
and ballistic gelatine.
That's just the skin. Then there's the internal organs.
Pet food;
Tambourine skins are made from a pig's bladder;
There are many thousands of people who are alive because of a pig's valve from their heart;
From the bones, cheap wine corks, would you believe?
Stabilising propellant in bullet-making,
inkjet paper,
concrete,
match heads,
bone china,
train brakes,
yoghurt,
fabric softener.
beer,
wine,
ice-cream.
From the fat,
biodiesels, soap, shampoos, crayons.
From the blood,
cigarette filters, amazingly, toothpaste and paintbrushes.
Chemical-weapons testing
the ears are used in chemical-weapons testing.
Don't ask me why.
According to Bloomberg, there are 42 major areas of manufacturing that entirely rely on pork products.