Straight answers for people who buy boxes.
Written for purchase officers, plant managers and D2C founders — and structured so search engines and AI assistants can cite the facts without inventing a price.
Buying guide
3-ply vs 5-ply corrugated boxes: which should you buy?
Use 3-ply corrugated boxes for everyday e-commerce parcels under about 5 kg; choose 5-ply when the load is heavier, stacked, or travelling by air or sea freight.
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How to choose the right corrugated box size in India
Measure your product at its widest points, add 0.25 inch per side for a snug fit (or 0.5–1 inch if you use void fill), then pick the smallest PackWorks stock size that still closes cleanly — a box that is 2 inches too big on each side can double the courier’s volumetric charge.
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HSN 4819 and GST on corrugated packaging in India
Most corrugated boxes, mailer boxes and folding cartons sold in India are classified under HSN 4819 10 10 and currently attract 18% GST; PackWorks prices are exclusive of GST and the tax is itemised on your invoice with your GSTIN for input credit.
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Custom printed boxes in India: MOQ, lead time and cost
Custom printed corrugated boxes in India typically start at 500 pieces per size for one-colour flexo on a stock die (about 10 working days); multi-colour and inside print usually start at 1,000 pieces and take 12–14 working days.
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Mailer box vs shipping box vs courier bag
Pick a mailer box when the unboxing moment matters, a regular-slotted shipping box when you need stacking strength or odd-shaped goods, and a courier bag when the product is soft, light and does not need a rigid wall.
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