Guides for polymer businesses
import
Landed cost of imported polymer: a worked example
How to calculate the true landed cost per kg of imported PP or HDPE, including freight, insurance, customs duty, social welfare surcharge, port and CHA charges.
inventory
How polymer traders track grade-wise stock across godowns
A practical guide for polymer distributors to track stock by grade, lot and godown — and stop selling bags they don't have.
compliance
COA vs SDS: what your polymer buyer actually needs
The difference between a Certificate of Analysis and a Safety Data Sheet, when buyers ask for each, and how to send the right one fast.