TL;DR: Compliance for tea gift packaging is a multi-layer problem — the box, the tin, the inner liner, and any printed insert each fall under different regulatory frameworks simultaneously.
TL;DR: A food-contact tin with a soldered seam must meet EU Regulation (EC) No 1935/2004 and pass migration testing at 10 mg/dm² total migration limit before it can ship to Germany or France.
The Specification That Actually Drives Regulatory Scope — and Why Most Briefs Get It Wrong #
The parameter most buyers forget to declare: whether any component of the packaging has direct food contact.
A decorative outer gift box rarely touches the tea. But the inner tin, the foil liner sealed over the canister opening, the paper insert tucked against loose-leaf tea — these can all qualify as food-contact materials (FCMs) under EU, US, and Chinese law. Once any layer crosses that threshold, the entire compliance path changes.
Under EU Regulation (EC) No 1935/2004, Article 3, FCMs must not transfer constituents to food in quantities that could endanger human health or cause unacceptable changes in the composition or organoleptic properties of the food. The overall migration limit (OML) for food-contact materials tested under EU Regulation (EU) No 10/2011, Annex V is 10 mg/dm² — or 60 mg/kg food simulant for small containers where surface-area calculation is impractical.
For the US market, the equivalent gate is FDA 21 CFR 174–186, which covers indirect food additives. Printed paper components in contact with dry tea must comply with 21 CFR 176.170 (paper and paperboard in contact with aqueous and fatty foods). The compliance approach differs: US rules are substance-based (positive list), whereas EU rules combine a positive list with migration testing thresholds.
China’s framework is GB 4806.1–2016 (general safety requirements for food-contact materials) and the series GB 4806.3 (paper), GB 4806.9 (metal), GB 4806.10 (enamel) — each with its own migration limits and specific substance restrictions. For export production made in China, both the origin-country and destination-country frameworks apply simultaneously. We track this dual compliance requirement under what we call our FCM-Layer Matrix, a production-level document that maps every component in a SKU to its applicable standard before sampling begins.
The practical implication: if your brief simply says “tea gift tin with outer box,” we need to know whether the inner tin lid contacts loose leaf directly, whether any inner liner is present, and whether the outer box has a paper insert that sits inside the tin cavity. Each answer changes the compliance scope.
Supplier Qualification — What to Request and What the Response Tells You #
When qualifying a packaging supplier for tea gift tins shipping to the EU, ask for three documents upfront: a Declaration of Compliance (DoC) per EU Regulation (EC) No 1935/2004, Article 16, migration test reports from a third-party laboratory accredited to ISO/IEC 17025, and a trace-back record of the metal coil or lacquer batch used in production.
The response time and completeness of that request tells you a great deal. A supplier who returns the DoC within 48 hours and includes a lab report dated within the past 18 months has a live compliance program. A supplier who sends a generic “food safe” declaration without test data is working from a template, not from actual testing.
For the US market, ask for FDA compliance letters or a formulator’s letter confirming that all inks, lacquers, and adhesives used in food-contact zones are from FDA-approved substance lists. For REACH compliance under EU Regulation (EC) No 1907/2006, ask for a SVHC (Substance of Very High Concern) declaration confirming no listed substances above 0.1% w/w. This is relevant even for the outer decorative box if it is imported into the EU as part of the finished product.
For FSC chain-of-custody on paper and board components, ask for the supplier’s FSC certificate number and verify it directly on the FSC certificate database. Certificate expiry and scope (which product groups are covered) both matter — a certificate that covers rigid boxes may not automatically cover inner paper wraps.
One area where opinions differ in our industry: how frequently to re-run migration testing. Some converters requalify annually. Others requalify only when the ink system or lacquer formulation changes. Our position is annual re-testing for all components classified as food-contact in high-humidity markets (EU, Australia), and triggered re-testing any time a raw material supplier notifies us of a formulation change — whichever comes first.
Cost-Performance Trade-offs in Tea Tin Compliance #
The compliance cost delta between a standard decorative tin and a certified food-contact tin is real but often misattributed. The lacquer system is the main cost driver, not the testing itself.
A standard exterior-print tinplate canister uses general-purpose epoxy or polyester ink and lacquer systems. Moving to a food-contact-grade interior lacquer — typically a BPA-NI (BPA non-intent) epoxy or a polyester-based system — adds roughly 8–15% to the tin unit cost at volumes of 5,000–20,000 pcs, based on current coil pricing from our qualified material suppliers. The third-party migration test report adds a one-time cost of approximately USD 800–1,400 per formulation per market, depending on the number of simulants tested.
The counterargument: for a dry, loose-leaf tea packed in a sealed inner foil bag, the inner surface of the tin may not legally constitute a food-contact layer if it never contacts the product directly. In that configuration, the expensive food-contact lacquer is unnecessary, and a standard interior lacquer with a supplier DoC and REACH SVHC declaration may be sufficient for EU customs clearance. We always ask for the inner packaging configuration before specifying the lacquer grade — getting this wrong in either direction wastes money or creates a compliance gap.
For the outer folding carton (typically 350–400 gsm coated board), the compliance cost is lower. The primary concern is heavy metal limits in printing inks per EN 71-3 (if the packaging could contact children) and solvent residual limits per EU Directive 1999/13/EC for VOC emissions. For a standard adult gift box, Pantone-matched spot colors with water-based or UV-cured inks generally satisfy these requirements without additional certification cost.
Regulatory Framework Comparison — EU vs US vs China #
The table below maps the core compliance requirements across the three primary markets our tea packaging clients ship to.
| Requirement | EU | US | China |
|---|---|---|---|
| Primary FCM regulation | EC 1935/2004 + EU 10/2011 | FDA 21 CFR 174–186 | GB 4806.1–2016 series |
| Overall migration limit (metal/foil contact) | 10 mg/dm² | No single OML; substance-based | 10 mg/kg (food simulant) |
| Declaration of Compliance required | Yes — Article 16 DoC mandatory | No formal DoC; FDA compliance letter standard practice | Yes — supplier declaration per GB 4806.1 |
| SVHC / hazardous substance check | REACH EC 1907/2006; 0.1% w/w threshold | No direct REACH equivalent; TSCA applies | China RoHS (SJ/T 11364) for electronics packaging; GB standards for food |
| Sustainable sourcing label | FSC or PEFC recommended; PPWR 2025 shaping future requirements | No federal mandate; FSC accepted by major retailers | CNCA certification; CQC eco-label available |
| Heavy metals in print inks | EN 71-3 if child-accessible; general REACH restriction | ASTM F963 for toy-adjacent; CONEG limits (100 ppm total) | GB/T 23695 for ink heavy metals |
| Tin/metal interior lacquer standard | EU 10/2011 positive list substances | FDA 21 CFR 175.300 (resinous coatings) | GB 4806.10 (enamel) / GB 9685 (additives) |
Compliance requirements are current as of Q2 2025. PPWR (EU Packaging and Packaging Waste Regulation) revisions are in legislative process and may add mandatory recycled content thresholds for metal packaging from 2030.
One area this table cannot capture: customs classification. A tea gift set containing both a tin and a printed outer box may be classified as a composite article, shifting which regulation applies at the point of import. For EU customs, a HS code review before the first shipment is worth the time.
Specification Notes for Brand Partners #
When you brief us on a tea gift tin or gift box project destined for EU, US, or Australian retail, we need the following to build an accurate compliance scope and costing:
- Inner packaging configuration — is the tea in direct contact with the tin interior, or is there an inner foil bag or liner separating them? This single answer determines whether we specify a food-contact interior lacquer.
- Destination markets — EU, US, China, and Australia each have different FCM documentation requirements. A tin sold in Germany requires an Article 16 DoC; the same tin sold only in Australia does not, though FSANZ guidelines still apply.
- Any sustainability claims on the box — FSC logo, recyclability claim, or carbon-neutral statement each require supporting certification or lifecycle data before printing.
- Ink system preference — UV-cured vs. water-based vs. offset lithography affects which solvent residual standards apply and whether the board grade needs to change.
The most common brief gap we see is an unspecified inner liner. Clients often describe the outer tin and box in detail but leave the inner packaging TBD. That TBD is the variable that most directly controls compliance cost. Resolving it before we begin structural sampling saves one to two sample iterations.
Our standard regulatory review and sampling cycle for a new tea tin SKU runs 18–25 working days from approved brief to first physical sample, assuming material compliance documentation is in order from the tin supplier. If third-party migration testing is required from scratch, add 10–15 working days for lab turnaround.
Frequently Asked Questions
Does every tea tin we sell in the EU need a migration test report?
Not automatically. If the tin has a sealed inner foil bag separating the tea from the metal, and that inner bag is the designated food-contact layer, the tin itself may qualify as a non-food-contact article. The DoC requirement under EU Regulation (EC) No 1935/2004 Article 16 still applies to the foil bag supplier. Whether migration testing is triggered depends on the specific configuration — we map this during the FCM-Layer Matrix review before production.
What is the 10 mg/dm² migration limit and how is it tested?
It is the overall migration limit (OML) set in EU 10/2011, Annex V — the maximum amount of substances allowed to transfer from a food-contact material into food or a food simulant per unit surface area. Testing is conducted by immersing a defined surface area of the material in a food simulant (e.g., 3% acetic acid for acidic foods, 95% ethanol for fatty foods) at a specified temperature and contact time, then gravimetrically measuring the transferred mass. For dry tea, the relevant simulant is typically Simulant B (10% ethanol).
Can we print FSC logo on the outer gift box without FSC certification ourselves?
No. To print the FSC label on finished packaging, the brand owner must hold a valid FSC trademark license, and our factory must hold FSC Chain of Custody (CoC) certification covering that product type. We hold FSC CoC certification — the brand owner’s license application runs parallel. Without both, the logo cannot legally appear on the pack regardless of whether the board is FSC-certified at source.
Our tea tin is only sold in the US — do we still need EU migration testing?
For US-only distribution, EU 10/2011 migration testing is not legally required. FDA 21 CFR 175.300 governs the interior resinous coating; compliance is typically demonstrated through the lacquer supplier’s FDA compliance letter and a formulator’s substance list confirmation rather than migration testing. If you anticipate expanding to EU or Australian markets within 24 months, running the migration test during initial qualification is worth considering — repeating it later on a reformulated or re-sourced tin means starting the 10–15 working day lab cycle again.
What REACH documentation do we need for the outer printed carton?
A SVHC declaration confirming no substance on the REACH Candidate List exceeds 0.1% w/w in the article. For standard coated board with water-based or UV inks, this is typically available from the board mill and ink supplier within our existing supplier documentation. If spot varnish or specialty coating is involved, we pull the REACH declaration from the varnish formulator separately. REACH compliance for the outer box does not require third-party lab testing — supplier declarations are accepted, provided they are traceable to the formulation batch.
Planning a packaging project? Contact our team to request a complimentary specification review and sample quote.