5–20k per month on a single SKU, AliExpress reaches a ceiling. Your margin defence, your shipping window, your brand asset — all unlock when you graduate to a sourcing agent with custom packaging. Today: the numbers that decide if the move pays, who to pick, and the mistakes that cost 60 days and $5k.
Why AliExpress has a ceiling (and where it hits)
AliExpress is exceptional for testing. Supplier risk is low. Iteration is fast. No MOQ, no upfront inventory. But the economics plateau hard at high volume:
- COGS flat: Every unit costs the same whether you order 10 or 1,000. No volume discount.
- Shipping flat: ePacket rate is the same across all suppliers and all volumes. No negotiation.
- Margin predictable but not defensible: Once your product hits the Majorka Winning Score and the Meta Ad Library, 30 other operators see it. Price war begins. Margin collapses from $9.40 to