Category Archives: Import & Export Guides

Practical guides on importing and sourcing from China to Bangladesh – covering freight, customs, suppliers, quality control and trade costs from the DE International team.

Temperature Mapping a New Cold Room: The Study That Proves It Holds Spec

Digital IoT Air Quality and Temperature Monitor

A cold room controller shows one point; a temperature mapping study shows the whole room. Here is how to run one — sensor grid, logging interval, empty and loaded, door and power challenges — how to read the results, and the WHO and PIC/S standards behind it.

Ethylene Ripening Chambers for Banana and Mango: A Safe Replacement for Calcium Carbide

Green bananas held for controlled ripening indoors

Climacteric fruit like banana and mango is harvested green and ripened deliberately. A controlled ethylene chamber does it safely and evenly, controlling temperature, ethylene, humidity and air exchange. Here is how it works and why calcium carbide is banned.

Pre-Cooling Fresh Produce: Forced-Air, Room, Hydro and Vacuum Cooling Compared

Workers grading fresh produce on a packhouse line

Most post-harvest loss happens before produce reaches a cold store. Pre-cooling removes field heat fast, right after harvest. Here are room, forced-air, hydro, ice and vacuum cooling compared, target temperatures by crop, and how to build it into a Bangladeshi supply chain.

Telex Release Explained: Getting Your Cargo Without Couriering an Original Bill of Lading

Shipping invoice and document set on a desk

A telex release lets the carrier hand over your container without an original bill of lading, once the shipper surrenders the full set at origin. Here is how it works, when to use it, when not to accept it, and why it rarely applies under a letter of credit.