Why is leather products so expensive?
Probably because the needs of cattle and pigs often changed it
May be because the needs of cattle and pigs often change it, so although the supply of large, but the demand is also large, so expensive
Supply is large, but the leather, pigskin need to deal with to make clothes, but also pay attention to grade, and processing needs good craft, not you want so simple, a pig body can do dozens of wallet
