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Importing markers into the EU without a valid EN71-3 Part 3 report — for the exact ink colors in your purchase order — is the fastest route to a suppressed Amazon listing, a shipment held at customs, or a Safety Gate recall. The en71-3 certification requirements for imported Marker Pens are not difficult to meet, but they are unforgiving about three details: the category your ink is tested under, the colors that were actually tested, and the report version your supplier hands over.
Part 3 of the standard sets migration limits for 19 heavy metals in toy materials. Pen ink is classified as a liquid or sticky material, so it falls into Category II — home to some of the strictest limits in the entire document. That scope covers essentially every pen a stationery importer buys: Marker Pens, Highlighter Pens, and whiteboard markers alike.
This guide breaks down where importers get caught, and how to audit the paperwork before the deposit leaves your account.

Most failures are not caused by genuinely dangerous ink — they are caused by category misclassification and reports that do not match the shipment.
EN71-3 sorts materials into three categories. Liquid ink is tested as Category II, where migration limits are far tighter than the Category III coating limits most buyers vaguely remember. The en71-3 certification requirements for imported marker pens sound abstract until you see the numbers:
| Element | Category II limit (ink) | Category III limit (coatings) |
| Lead (Pb) | 0.5 mg/kg | 23 mg/kg |
| Cadmium (Cd) | 0.3 mg/kg | 17 mg/kg |
| Chromium VI | 0.005 mg/kg | 0.2 mg/kg |
| Mercury (Hg) | 0.5 mg/kg | 10 mg/kg |
| Arsenic (As) | 0.9 mg/kg | 20 mg/kg |
| Barium (Ba) | 1,250 mg/kg | 25,000 mg/kg |
Glitter and metallic pigments are the usual offenders. Barium and cadmium compounds give shimmer its depth, and a pigment that scrapes past the Category III limit can fail outright when the same chemistry migrates from liquid ink under Category II.
Treating the two markets as interchangeable is expensive: the EN71 vs ASTM testing difference for stationery importers comes down to legal mechanism, not just lab methods. EN71-3 is a migration test enforced in the EU through market surveillance, retailer audits and Safety Gate recalls. In the US, art materials fall under ASTM D-4236 (LHAMA labeling), and children's products add CPSIA total-lead and phthalate limits plus a CPC — total-content rules, not migration rules. One report never covers both.
✅ Bottom line: EN71-3 Part 3 applies to ink as Category II, tested per color, under the current 2019 version — a single generic or outdated report protects no one.
Ask for the test report itself — not a certificate — then check five lines on page one.
Learning how to verify supplier test reports for marker pens takes about ten minutes per SKU, and it is the highest-leverage ten minutes in your entire sourcing process:
This is standard practice at Mason. Cixi Mason Stationery Co., Ltd. has run its own ink R&D since 2003, so every reformulation — a new pigment supplier, a glitter base change — triggers a fresh round of third-party testing before the color is even offered to OEM customers. Reports are shared as drafts before shipment, never after.
Red flags worth walking away from:
✅ Bottom line: a verifiable 17025 lab, the 2019 Part 3 scope, and per-color results matching your purchase order — anything less is not compliance evidence.
Q: What are the current EN71-3 certification requirements for imported marker pens sold on Amazon EU? A: A per-SKU EN71-3:2019 (or later) Part 3 report from an accredited lab, with the ink tested under Category II limits for every color in the listing. Amazon EU can request the document during compliance review, and enforcement has tightened every year since 2021.
Q: Can one report cover both EU and US market requirements? A: No. The EN71 vs ASTM testing difference for stationery importers is structural — EN71-3 measures migration under EU market surveillance, while US rules use total-content limits under CPSIA plus LHAMA labeling. Separate tests, separate documents.
Q: How often should supplier test reports be refreshed? A: Most EU retailers expect documents refreshed every 12–24 months, and any ink reformulation invalidates the old report. Mason maintains color-level test archives, so repeat orders only retest the colors that actually changed.
Before your next OEM or wholesale order, send us your target markets and color list. Cixi Mason Stationery Co., Ltd. — a BSCI-audited marker manufacturer supplying Walmart, Tesco, Lidl and Michaels since the 1990s — returns current per-color EN71-3 reports together with the quotation, and Mason's compliance team will send you a free document checklist for your first custom project.
Published: October 2026 | By Mason Compliance & Engineering Team
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.