REACH and Additive: What Importers Must Know?
Last month, a German distributor sent us a purchase order with an unusual requirement attached: "Please provide REACH and additive compliance certificate for the cutting machine." I stared at that line for a full minute. The request sounded reasonable on the surface, but it conflated two entirely separate regulatory frameworks into one imaginary document that doesn't exist. This wasn't the first time, and it won't be the last.
REACH regulates Substances of Very High Concern in articles you import; additive regulations control specific substances in materials that contact food or fall under specialized product directives. They operate under different legal frameworks, require different documentation, and apply to different parts of your supply chain. Asking suppliers for a single certificate covering both wastes time, misdirects liability, and leaves real compliance gaps unaddressed.

If you've ever received a vague compliance demand from a downstream buyer or customs broker and weren't sure which documents to request from your supplier, you're not alone. Let me walk you through the confusion points we see every week in customer communications, and show you how to trace responsibility correctly through your supply chain.
Why Do Importers Confuse REACH with Additive Regulations?
The confusion starts with surface-level similarity: both frameworks mention "substances," both come from European regulators, and both show up in customer compliance questionnaires. But that's where the similarity ends. REACH focuses on Substances of Very High Concern present in any article you place on the EU market. Additive regulations target specific substances intentionally added to food-contact materials or products regulated under directives like toys, cosmetics, or medical devices.
When you import industrial machinery like CNC cutting equipment, REACH applies to the machine components themselves—metal frames, electronic control panels, plastic housings. Additive regulations typically don't apply to the machine at all, unless specific components contact food during operation or the machine processes materials regulated under additive-specific directives.

Here's where importers make the first mistake: they receive a compliance checklist from a downstream buyer that lists both REACH and additive requirements, assume both apply equally to the equipment, and forward the entire list to the machinery supplier. The supplier—us, in this case—has to explain that additive compliance belongs to whoever supplies the material the machine processes, not the machine manufacturer. We can't certify that the leather you plan to cut with our machine meets additive limits for chromium VI. That's your material supplier's responsibility. But I've had importers argue with me about this, insisting we must provide "full compliance documentation" because their customer demanded it.
The confusion deepens when brand owners downstream don't understand supply chain boundaries either. They send blanket compliance demands up the chain without specifying which products or components the requirements actually target. You, as the importer and distributor, become the person stuck in the middle—trying to fulfill technically incorrect requests while managing real compliance obligations nobody clearly defined.
What REACH Actually Covers in Your Machinery Import
REACH requires you to communicate information about SVHCs in articles you supply if those substances exceed 0.1% weight by weight in any article component. An "article" under REACH means an object with a specific shape or design during production, not a chemical mixture. Your CNC cutting machine qualifies as an article. So do the individual electronic circuit boards, motor housings, and cable insulation inside it.
Your obligation as an importer triggers when any component in the machine contains candidate list SVHCs above the threshold. You must provide sufficient information to allow safe use, and respond to consumer requests within 45 days. Notice what's not mentioned here: additive limits, migration testing, or food-contact compliance. Those belong to completely different regulatory pathways that only activate if your product or its components meet specific use-case criteria.
I've watched importers request "REACH compliance certificates" from suppliers without specifying which SVHCs they need declarations for or which components the inquiry targets. We receive emails asking for "full REACH certification for the machine" as if such a document exists. It doesn't. What exists is substance declarations against the current SVHC candidate list, component by component, cross-referenced to technical specifications and bill of materials. When you ask for generic certification, you get generic responses that won't satisfy customs or downstream compliance audits.
What Additive Regulations Actually Control
Additive regulations apply when specific substances are intentionally added to materials for technical functions—stabilizers in plastics, colorants in printing inks, plasticizers in flexible films. These regulations activate under product-specific directives: food-contact materials, toys, cosmetics, medical devices. The key word is "intentionally added." The substance serves a purpose in the material formulation.
For machinery equipment, additive regulations rarely apply to the machine itself. They might apply to materials the machine processes, or to auxiliary products used during operation—cutting oils, cleaning agents, protective coatings. But here's the critical distinction: compliance responsibility for those materials belongs to whoever supplies them, not the machinery manufacturer. If you import a cutting machine and your customer uses it to process food-packaging materials, the additive compliance burden for those packaging materials sits with the material supplier and your customer, not with you or the machine manufacturer.
Yet I regularly field requests from importers asking us to certify that materials cut by our machines meet additive limits. We can't do that. We don't know what materials you'll process. We don't control the supply chain for those materials. We can tell you which substances are in the machine components we supply, but we can't speak to materials we never touch. When you forward those requests to us, you're misdirecting the compliance obligation and creating documentation gaps in your own supply chain.
How Should Importers Request REACH Documentation?
When you need REACH information from a machinery supplier, request substance declarations tied to specific components and cross-referenced to the current SVHC candidate list. Don't ask for certificates. Ask for data. We maintain substance declarations for machine components updated against the candidate list published by ECHA. When the list updates—twice per year, typically—we verify whether new substances appear in our supply chain and update declarations accordingly.
Your request should specify which machine model, which production batch, and which candidate list version you need declarations against. Generic requests for "REACH compliance" produce generic responses that won't survive a compliance audit or customs scrutiny.

Here's a practical example from last quarter. A French importer requested REACH documentation for a fabric cutting machine. Their initial email asked for "REACH certificate confirming no banned substances." I replied asking them to clarify which candidate list substances they needed declarations for, and which components raised concern. They came back with a more precise request: declarations for lead compounds and phthalates in electronic control components and cable insulation. We provided substance declarations for those specific components, certified by our component suppliers, with reference to candidate list entries and weight percentages. That's documentation that actually works in a compliance context.
Compare that to the importer who insists we provide a single-page certificate stating "this machine is REACH compliant." Compliant with what? Which substances? Which thresholds? Which use cases? That request produces a worthless piece of paper that satisfies nobody and protects no one.
What Suppliers Can and Cannot Certify
Machinery suppliers can certify substances present in components they manufacture or procure. We receive substance declarations from our component suppliers and consolidate them into machine-level documentation. We can tell you which SVHCs appear in which parts, at what concentrations, and provide traceability to supplier certifications.
We cannot certify substances in materials you or your customers supply for processing. We cannot certify migration limits or leachability for materials we never handle. We cannot provide additive compliance documentation for products outside our supply chain. When you ask us to certify those things, you're asking us to make claims about products and processes we don't control. That shifts liability incorrectly and creates legal exposure for everyone involved.
I've had importers insist we must provide full supply chain declarations because their customer's compliance officer demanded it. But compliance officers downstream don't always understand where supply chain boundaries sit. Your job as the importer is to know which obligations you can fulfill with supplier documentation, and which obligations belong to other parties in the chain. When you receive a blanket compliance demand, break it down component by component, substance by substance, and trace each requirement to the party who actually controls that part of the supply chain.
Common Documentation Mistakes Importers Make
The most frequent mistake: forwarding customer compliance questionnaires directly to suppliers without filtering for relevance. You receive a 50-item checklist from a brand owner covering REACH, RoHS, conflict minerals, additive limits, packaging waste, and carbon footprint. You send the entire list to your machinery supplier and expect complete answers. Half those items don't apply to machinery equipment. A quarter apply to materials the machine processes, not the machine itself. You waste time chasing irrelevant documentation while missing the items that actually matter for customs clearance and downstream liability.
Second common mistake: accepting generic compliance statements without supporting data. A supplier tells you "our products meet REACH requirements" without specifying which candidate list substances they tested for, which components they analyzed, or what thresholds they measured against. You file that statement in your compliance folder and assume you're covered. You're not. When customs asks for substance declarations or a downstream buyer audits your supply chain, generic statements fail immediately.
Third mistake: assuming one compliance document covers multiple regulatory frameworks. You receive a test report showing phthalate levels in plastic components and assume it covers both REACH SVHC obligations and additive migration limits for food-contact materials. It might cover REACH if the phthalates appear on the candidate list and the test measured concentration correctly. It probably doesn't cover additive migration unless the test specifically measured migration rates under food-contact simulation conditions. One test, one framework, one obligation. Cross-applying documentation across frameworks creates false compliance claims that expose you to liability.
How Do You Trace Additive Compliance Through Your Supply Chain?
Additive compliance only becomes your concern when you import or distribute products regulated under additive-specific directives, or when you supply components that become part of such products. For machinery equipment, this typically means: machines designed for food processing, machines that contact food during operation, or auxiliary materials used with the machine that fall under directive coverage.
If your CNC cutting machine processes automotive leather, additive compliance for that leather belongs to the leather supplier. If the machine cuts food-packaging film, additive compliance for the film belongs to the film supplier. Your compliance obligation as the machinery importer covers the machine itself—REACH for SVHCs in components, RoHS for electrical and electronic parts if applicable, machinery safety directives for operational safety.

I've watched importers accept liability for material compliance because they didn't know how to push back when customers made incorrect demands. A packaging company asks you, the machinery distributor, to certify that materials cut by your machines meet additive migration limits. You don't supply those materials. You don't test those materials. You don't control the formulation of those materials. Your customer supplies them or sources them from their own suppliers. Additive compliance sits with the material supply chain, not the machinery supply chain. You should respond by clarifying compliance boundaries and directing the request to the correct party.
When you do have additive obligations—say you supply cutting oils used with the machine that contact food during processing—those obligations require substance declarations and migration testing from the oil supplier. Don't accept generic safety data sheets as compliance documentation. Safety data sheets list hazard classification and safe handling instructions. They don't certify additive limits or migration rates. You need specific test reports against directive annexes, performed by accredited labs, updated to current regulatory limits.
What Happens When Downstream Buyers Conflate Requirements
Brand owners and product compliance officers often conflate REACH and additive requirements because they see both as "chemical compliance" and assume they follow the same documentation pathway. They send supply chain questionnaires asking for "chemical compliance certificates" without distinguishing between substance presence obligations under REACH and substance migration obligations under additive directives.
When you receive those questionnaires, don't just forward them upstream. Parse them first. Identify which questions apply to the machinery, which apply to processed materials, which apply to auxiliary products, and which apply to packaging. Route each category to the correct supplier. Answer what you can control; clarify what you can't. If you try to answer everything, you'll make claims about products you don't supply and accept liability for obligations that aren't yours.
I had a case last year where a UK importer tried to satisfy a brand owner's compliance demand by requesting full supply chain REACH declarations for a cutting machine and all materials the customer planned to process with it. The customer processed fabric, foam, and adhesives sourced from six different suppliers across three countries. The importer asked us to provide declarations for all of it. We explained that we supply the machine, not the materials. The material declarations have to come from the material suppliers. The importer pushed back, saying their customer wouldn't accept that answer. I told them their customer's compliance officer doesn't understand supply chain boundaries, and the importer needs to educate them or walk away from the business. They eventually went back to the customer and clarified responsibility. The customer revised their compliance request to separate machinery REACH obligations from material additive obligations, and everyone got the right documentation from the right suppliers.
That outcome only happened because the importer learned to parse compliance demands instead of accepting them at face value. Most importers don't push back. They accept impossible obligations, fail to fulfill them, and then face penalties or lose business relationships when the documentation doesn't materialize.
What Should You Verify Today with Current Supplier Documentation?
Stop requesting generic compliance certificates. Start requesting specific substance declarations with test data and supplier certifications. Here's what you should have in your compliance file for any machinery import:
| Documentation Type |
What It Covers |
Who Provides It |
What You Verify |
| SVHC substance declarations |
Candidate list substances in machine components |
Machine manufacturer with component supplier certifications |
Substance names, CAS numbers, weight percentages, candidate list version, component identification |
| RoHS declarations |
Restricted substances in electrical/electronic components |
Machine manufacturer with component test reports |
Substance limits, test methods, lab accreditation, product scope |
| Material safety data sheets |
Hazard classification for auxiliary products |
Chemical suppliers for oils, cleaners, coatings |
Hazard statements, safe handling, exposure limits, but NOT compliance certifications |
| Additive migration test reports |
Migration limits for food-contact materials |
Material suppliers for products your customers process |
Directive annexes, test conditions, lab accreditation, substance limits, but ONLY if you supply those materials |
Notice what's missing from that table: combined REACH/additive certificates, generic compliance statements, supplier declarations without supporting data. Those documents don't verify anything. They give you false confidence without substance.
When you receive substance declarations, verify them against current regulatory lists. The SVHC candidate list updates twice per year. Declarations from two years ago might miss substances added in recent updates. Check candidate list dates. If your supplier's declarations reference an old list, request updates. Don't assume old declarations still apply.
For additive obligations—if you actually have them—verify that test reports match current directive annexes and limits. Directive amendments happen regularly. Test reports from five years ago might reference superseded limits or missing substances added in recent amendments. Check annex versions. If test reports don't specify which annex version they tested against, they're not useful for compliance verification.
When Should You Pass Compliance Requests to Your Customer?
When you receive compliance demands that fall outside your supply chain control, don't absorb them. Pass them through with clear explanations of responsibility boundaries. If a customer asks you to certify additive limits for materials they supply to process with your machine, reply with: "Additive compliance for processing materials sits with the material supplier. We can provide REACH substance declarations for the machine components we supply. For material compliance, please direct your inquiry to your material suppliers."
That response protects you from accepting liability you can't fulfill and educates your customer about correct compliance pathways. Some customers will push back. Some will insist you must provide everything because you're the equipment supplier. Hold your ground. You can't certify what you don't supply. You can't test what you don't handle. You can't control supply chains you're not part of.
I've lost business opportunities because we refused to sign compliance statements covering products outside our supply chain. In every case, the customer eventually came back—sometimes months later—because they couldn't find another supplier willing to accept those terms either. They revised their compliance requests to match supply chain reality, and we provided the documentation we could actually verify. That's how functional compliance systems work.
Conclusion
REACH and additive regulations govern different substances under different frameworks requiring different documentation from different supply chain parties. Don't conflate them, don't request imaginary certificates, and don't accept liability for products you don't supply. Verify supplier declarations against current regulatory lists, route compliance requests to parties who control the relevant supply chain segments, and push back when customers make demands that misdirect responsibility.