Sister Liu has run baby stores in a second-tier city for eight years, and late last year she decided to try importing directly for the first time. Demand for imported infant formula is clearly there, and she figured that instead of buying from a second-tier wholesaler, she would import a 40-foot container of infant formula herself and earn seven or eight points more margin. Only when she started did she realize that formula cannot be declared like ordinary food. The overseas factory wasn't registered in China, the formula wasn't filed, and the cargo had no qualification even for inspection declaration — it sat in a warehouse for nearly three months.

Overseas manufacturer registration — without it you can't even file a declaration
The first step in importing infant formula isn't finding customers; it's checking whether the overseas factory is registered in China Customs' registration system for overseas manufacturers of imported food. The New Zealand factory Sister Liu initially picked had a good reputation in domestic channels, but when she checked, its registration had long expired. The factory wouldn't cooperate with a renewal, so she had to switch suppliers — and all the contracts and samples she had already worked through went to waste.
This registration is managed by the General Administration of Customs. An overseas manufacturer must obtain an on-record registration number in China before a domestic importer can enter it at declaration. Without the number, the system simply reports an error and the declaration won't go through at all. Sister Liu learned her lesson: before discussing a factory, she asks them to send a screenshot of the registration number, then verifies it on the official site herself before moving to a contract.
Formula registration is a hard threshold — one certificate per formula
Even more troublesome than factory registration is the formula registration for infant formula powder. This is managed by the State Administration for Market Regulation, and each formula corresponds to one registration certificate number. Every stage and every formula you want to import must have its own certificate. The brand Sister Liu wanted had six SKUs, but only three had valid certificates; the other three had switched to new formula versions whose certificates hadn't come through yet.
Formula registration takes a long time — from submitting materials to getting the certificate, six months at the fast end and over a year at the slow end. Many importers try to save trouble by using a domestic-version formula certificate to cover an import version, but customs cross-checks the certificate number against the formula name on the label, and a mismatch means an immediate rejection. Sister Liu ended up importing only the three certified SKUs to get the goods moving first, then expanding later.
A wrong Chinese label means the whole batch gets returned or destroyed
The easiest thing to overlook in formula import is the Chinese label. Under the rules, imported infant formula must carry a Chinese label that complies with national standards, affixed directly to the original can — you can't just slap on a foreign-language label and call it done. The labels on Sister Liu's first batch were rushed out by a print shop, and the ingredient-list font size and nutrition-label format both failed, so the port inspection authorities sent them back.
There are many details on the label: product name, ingredients, nutrition facts table, production date, shelf life, storage conditions, country of origin, and the domestic agent's information — none of it can be missing. The ingredient list and nutrition table also have dedicated format requirements, right down to the font and size. Sister Liu eventually hired a company that specializes in imported-food labels to redesign them, spending 800 yuan per SKU — far cheaper than a return-and-relabel.
Entry inspection and quarantine — if you're picked, you wait
Once the cargo reaches the port, there is still the entry inspection and quarantine gate. Infant formula is a high-risk food and is almost always inspected; from sampling to results normally takes two to three weeks. Sister Liu's cargo happened to hit a port backlog and waited a full month. A failed inspection has blunt consequences: return the shipment or destroy it, and the importer bears the cost either way.
While waiting for the test results, warehouse and cold-chain costs keep running. Sister Liu calculated that a 40-foot container sitting at the port an extra month adds close to 20,000 yuan in storage and container-detention fees. Her advice is to agree on the inspection period, storage fees, and return liability in the contract in advance — don't wait until the cargo is at the port to realize you're caught in the middle.
FAQ
Is formula registration mandatory for importing infant formula?
Yes. Infant formula powder is subject to a formula registration system, with one certificate number per formula, managed by the State Administration for Market Regulation. Formula without a valid registration certificate cannot pass import inspection and falls under the category of prohibited imports.
What's the relationship between overseas manufacturer registration and formula registration?
They are two parallel hard thresholds. The overseas manufacturer must complete on-record registration with the General Administration of Customs and obtain a registration number, while the specific formula must complete formula registration with the State Administration for Market Regulation and obtain a certificate number. Missing either one blocks both declaration and inspection.
What are the hard requirements for the Chinese label?
The Chinese label must be affixed to the original can and include the product name, ingredients, nutrition facts table, production date, shelf life, storage conditions, country of origin, and domestic agent information. The ingredient list and nutrition table have dedicated format requirements, including font and size; failure to meet them triggers correction or even return.
What happens if entry inspection fails?
Imported formula that fails inspection must be returned or destroyed, with costs borne by the importer. Infant formula is a high-risk food and is almost always inspected, and sampling usually takes two to three weeks. It's wise to agree on the inspection period and storage-fee allocation in the contract in advance.