B2B & Suppliers
G90 vs Z275: Same Zinc, Three Ways to Read It Wrong
G90 vs Z275 are the same 275 g/m2 of zinc, total both sides. Here is how galvanized coating weight designations differ, and where export specs break.
Field Notes
Tips and guides for adding size annotations to your product images
Compliance
Kaufland Product Image Requirements: The No-Text Trap
Kaufland product image requirements ban text on the picture, cap files at 10 MB and want 2,048 px. Here is where your dimensions go instead.
Seller Growth
Density-Based Freight Class: One Pallet, Three Classes
Density-based freight class means your carton dimensions set the bill. The 13-tier NMFC scale, the math, and how 20 inches of air moves two classes.
Conversion
Product Image Alt Text: 6 Patterns That Read as Blank
Product image alt text is where your spec diagram goes blank. Six anti-patterns, the fix for each, and what EU accessibility rules now require.
Compliance
Barcode Size Requirements That Stop Carton Rejections
Barcode size requirements are a range, not one number: EAN-13 scales 80-200%, ITF-14 only 50-100%. Miss the floor or trim the quiet zone and the carton bounces.
B2B & Suppliers
How Many Pallets Fit in a Truck? EU vs US, Row by Row
How many pallets fit in a truck comes down to two numbers nobody sends you: the trailer internal width and your pallet footprint. Here is the math, and the law.
Compliance
CPSC eFiling: The 7 Data Points Your Importer Needs
CPSC eFiling became mandatory on 8 July 2026. Your US importer signs the certificate, but all seven data elements come from your factory. Here is what to send.
B2B & Suppliers
Duty-Free Commercial Samples: 4 Ways to Ship One in 2026
Duty-free commercial samples still clear customs, but the de minimis shortcut is gone. Four routes to ship a sample, what each one demands, and where they fail.
Seller Growth
RFQ Response Time: Why Fast Replies Still Lose the Order
RFQ response time is scored two ways on Alibaba, and B2B email averages 11h54m. The real benchmarks, and the first reply that actually gets you quoted.
Size & Fit
Desk Height Standards: Why 30 Inches Fails EN 527 by 2 mm
Desk height standards disagree by market: EN 527 fixes 740 mm, BIFMA guides 22-46.5 in, ADA caps 34 in. The real numbers, the gaps, and what to quote.
B2B & Suppliers
First Angle vs Third Angle Projection: Read It in 5 Seconds
First angle vs third angle projection decides which side of the sheet each view lands on. The 5-second test, the ISO rule, and where export orders break.
Compliance
Formaldehyde Emission Limits for Furniture: 6 Costly Myths
Formaldehyde emission limits for furniture tightened in the EU on 6 August 2026, and an E1 certificate no longer clears it. Six myths that stall shipments.