The term “reasonable care” comes from the Customs Modernization Act of 1993 (Mod Act). This law shifted the compliance burden:
The Mod Act introduced two doctrines:
This is why CBP won’t hand you a checklist. They give guidance, but the liability is yours.
Reasonable care applies to every core element of an import declaration.
Tariffs are only one piece. Reasonable care is the umbrella standard across all these areas.
Even experienced importers make consistent mistakes:
1.Assuming a broker protects them. CBP makes it explicit: brokers are not shields. If the data is wrong, liability falls on you.2.Treating electronic records casually. Emails and PDFs are not enough; CBP expects well-organized, auditable records.
3.Inconsistent entries across ports. Filing the same SKU under different HTS codes at different ports raises red flags.
4.Missing valuation elements. Assists, royalties, and related-party adjustments are often undeclared.
5.Ignoring forced labor. Many assume it doesn’t apply, but CBP has ramped up Withhold Release Orders (WROs).
Suppliers aren’t incentivized to help you meet reasonable care. In fact, many actively hide.
Opacity gives them control. For you, opacity creates liability.
Because CBP won’t give you a checklist, we created one. We translate “reasonable care” into three pillars:
This is what CBP expects when they issue a CF-28 or CF-29.
Importer A: Alibaba Buyer
Importer B: Asia Agent Client
The difference isn’t the supplier. It’s the system.
Reasonable Care isn’t optional. It’s the standard CBP enforces on every importer.
That leaves you with a choice:
At Asia Agent, we don’t just tell you what to do. We put people on the ground to verify suppliers, map BOMs to HTS codes, trace ownership, and assemble audit-ready files.
Meeting CBP’s “reasonable care” standard isn’t just about reacting when Customs asks for documents. It’s about building a compliance system that works every day, across every shipment.
That’s why we created the CBP Compliance Program Setup
Q1: What does CBP mean by “reasonable care”?
CBP expects importers to take all necessary steps to ensure their entries (classification, valuation, origin, marking, etc.) are correct. They don’t give you a checklist—it’s up to you to build systems that prove you exercised care.
Q2: Can my customs broker handle reasonable care for me?
No. A broker can file on your behalf, but CBP makes clear that liability always rests with the importer of record. You must supply the broker with accurate, verified data.
Q3: Do Alibaba Certificates of Origin count as proof?
No. CBP requires evidence of substantial transformation—production records, BOMs, invoices, and affidavits. Generic PDFs won’t survive an audit.
Q4: How long do I need to keep import records?
At least 5 years from the date of entry. CBP treats electronic and paper records equally, so organization is critical.
Q5: What happens if I fail reasonable care?
Your shipment may be detained, reclassified under the highest tariff (55–145% for China), or penalized for negligence.
Q6: What documents should I have ready?
Entry packages, invoices, BOMs, HTS mapping, producer affidavits, raw material invoices, production logs, export docs, and ownership checks.
Q7: How do I prove country of origin?
With evidence of where substantial transformation occurred. That means documented production steps, not just a “Made in X” label.
Q8: What about forced labor compliance?
Reasonable care now includes forced labor due diligence. Importers must verify supply chains and keep proof—worker contracts, audits, payroll records.
Q9: Can I use different HTS codes at different ports?
No. CBP expects consistent classification across ports and entries. Differences are treated as red flags.
Q10: How can Asia Agent help me meet reasonable care?
We provide full supplier due diligence, ownership tracing, physical verification, BOM-to-HTS mapping, and build audit-ready files through our CBP Compliance Program Setup