Why isn't there a rules book to define allowed transactions between countries including customs fees of each country?

أفضل جواب: <p>agreed with mr safeer</p> الإطلاع على المزيد

أفضل جواب: <p>A derivation is a statement that is derived from other knowledge. A structured assertion is a st ... الإطلاع على المزيد

أفضل جواب: This can only be achieved by being active and personally build an interactive system among the segments. ... الإطلاع على المزيد

أفضل جواب: Use The HS code of the country of imporatation الإطلاع على المزيد