Chapter heading of plastic injection moulding

hey i did some research on it and after a bit wandering i found this https://www.amazon.com/Plastic-Injection-Molding-Manufacturing-Fundamentals/dp/0872634728 hope this book might shed some light on in jection moulding for more information you can visit this page i believe i made some rational point here
mickle
 

plastic injection moulding is just a process, Excise is charged on final products which is generated out of process, 

Refer Chapter 39 of CE Tariff