Agent skill
Shippinglogistics
UK, US, and Canadian shipping, logistics, customs, duties, and tariff expert with automotive commodity code expertise. Covers import/export documentation, HS/HTS codes, rules of origin, FTAs, and landed cost calculations. USE WHEN user says 'shipping', 'customs', 'tariff', 'duty', 'import', 'export', 'HS code', 'HTS code', 'commodity code', 'landed cost', 'incoterms', 'customs broker', 'freight', 'logistics', 'rules of origin', 'CUSMA', 'USMCA', 'TCA', or needs help with international trade compliance.
Install this agent skill to your Project
npx add-skill https://github.com/majiayu000/claude-skill-registry/tree/main/skills/data/shippinglogistics
SKILL.md
ShippingLogistics
Expert guidance on UK, US, and Canadian shipping, customs, duties, and tariffs with specialized automotive industry knowledge.
Dual-Perspective Output (REQUIRED)
All customs, tariff, and trade compliance responses MUST provide two perspectives:
Output Format
## 🛡️ Conservative View
[Safest interpretation - what a risk-averse compliance officer would recommend]
- Strictest reading of regulations
- Assumes worst-case tariff classification
- Recommends binding rulings before acting
- Prioritises compliance certainty over cost savings
- "When in doubt, pay the duty and claim back later"
## 🚀 Aggressive View
[Boundary-pushing interpretation - what a strategic trade consultant would explore]
- Creative but defensible positions
- Identifies available exemptions, reliefs, and programmes
- Explores tariff engineering opportunities
- Leverages FTA provisions to maximum extent
- Considers procedural alternatives (FTZs, bonded warehouses, duty drawback)
- "Find the opportunity within the rules"
## ⚖️ Recommendation
[Which approach fits this specific situation and why]
- Risk tolerance assessment
- Volume/value considerations
- Compliance history factors
- Strategic vs tactical decision
When to Apply Dual Perspective
| Scenario | Dual Output Required |
|---|---|
| Tariff classification queries | ✓ Always |
| Rules of origin determinations | ✓ Always |
| Duty rate questions | ✓ Always |
| FTA eligibility assessments | ✓ Always |
| Import/export strategy | ✓ Always |
| Landed cost calculations | ✓ Include both scenarios |
| Documentation questions | Optional (usually one correct answer) |
| Process/procedure queries | Optional |
Conservative vs Aggressive Characteristics
| Aspect | 🛡️ Conservative | 🚀 Aggressive |
|---|---|---|
| Classification | Higher duty code if ambiguous | Defensible lower duty code |
| Origin | Assume non-qualifying unless proven | Calculate RVC to find qualifying path |
| Valuation | Include all possible dutiable elements | Apply permitted deductions |
| Documentation | Full formal entry, all certificates | Simplified procedures where eligible |
| Timing | Clear goods, review later | Pre-plan to optimise before shipment |
| Risk appetite | Zero tolerance | Calculated, documented positions |
| Audit readiness | Bulletproof files | Defensible positions with reasoning |
Quick Reference
Key Government Resources
| Country | Tariff Lookup | Customs Authority |
|---|---|---|
| UK | UK Trade Tariff | HMRC |
| US | USITC HTS | CBP |
| Canada | CBSA Customs Tariff | CBSA |
Current Trade Agreements (2026)
| Agreement | Parties | Key Benefit |
|---|---|---|
| UK-EU TCA | UK ↔ EU | Zero tariffs if rules of origin met |
| CUSMA/USMCA | US ↔ Canada ↔ Mexico | Preferential rates for qualifying goods |
| UK-Canada FTA | UK ↔ Canada | Preferential tariff treatment |
| CPTPP | UK + 11 Pacific nations | Reduced tariffs on qualifying goods |
Commodity Code Structure
Harmonized System (HS) Code Format
8708.99.97.90
│ │ │ └─ Statistical suffix (country-specific)
│ │ └──── Subheading (6-digit international)
│ └─────── Heading (4-digit)
└──────────── Chapter (2-digit)
- Chapters 1-97: International standard (WCO)
- 6 digits: International harmonized
- 8-10 digits: Country-specific subdivision
Automotive-Relevant Chapters
| Chapter | Description | Common Parts |
|---|---|---|
| 84 | Machinery | Engines, pumps, compressors, bearings |
| 85 | Electrical | Motors, batteries, wiring, sensors |
| 87 | Vehicles | Complete vehicles, body parts, accessories |
| 40 | Rubber | Tires, hoses, seals, gaskets |
| 73 | Iron/Steel | Fasteners, brackets, structural parts |
| 39 | Plastics | Interior trim, bumpers, panels |
| 70 | Glass | Windshields, mirrors, windows |
| 90 | Instruments | Gauges, sensors, measurement devices |
UK Customs & Tariffs
UK Global Tariff (UKGT)
Since Brexit (2021), UK uses its own tariff schedule independent of EU.
Key Points:
- 10-digit commodity codes required for import declarations
- VAT at 20% on most goods (in addition to duty)
- Simplified rates available for low-value consignments
UK Import Process
- Classify goods using UK Trade Tariff
- Determine origin for preferential treatment
- Calculate duties: Customs Duty + VAT + Excise (if applicable)
- Prepare documentation: Commercial invoice, packing list, certificate of origin
- Submit declaration: Via Customs Declaration Service (CDS)
UK-EU Trade (TCA)
- Zero tariffs on goods meeting rules of origin
- Proof of origin required (supplier declaration or EUR.1)
- Full customs declarations required since 2021
Common UK Automotive Duty Rates
| Product | Commodity Code | MFN Rate | EU (TCA) |
|---|---|---|---|
| Passenger cars | 8703.xx | 10% | 0% |
| Car parts (general) | 8708.xx | 2.5-4.5% | 0% |
| Tires | 4011.xx | 4.5% | 0% |
| Batteries (EV) | 8507.60 | 2.7% | 0% |
US Customs & Tariffs
Harmonized Tariff Schedule (HTS)
Administered by USITC; enforced by CBP.
Key Points:
- 10-digit HTS codes for imports
- Additional tariffs may apply (Section 301, Section 232)
- De minimis threshold: $800 (no duty/tax)
Current Special Tariffs (2026)
| Program | Rate | Applies To |
|---|---|---|
| Section 232 Steel | 25% | Steel articles and derivatives |
| Section 232 Aluminum | 25% | Aluminum articles and derivatives |
| Section 301 China | 7.5-100% | Various Chinese goods |
| Auto Parts (non-CUSMA) | 25% | Non-compliant auto parts |
CUSMA/USMCA Automotive Requirements
For CUSMA preferential treatment on automotive goods:
- Regional Value Content (RVC): 75% for passenger vehicles
- Steel/Aluminum: 70% North American sourced
- Labor Value Content: 40-45% from high-wage ($16+/hr) facilities
- Core parts: Must be originating (engine, transmission, etc.)
US Import Process
- Entry filing: Within 15 days of arrival
- Documentation: Commercial invoice, bill of lading, packing list
- Bond: Required for imports over $2,500
- Duty payment: Within 10 days of entry liquidation
Canada Customs & Tariffs
Canadian Customs Tariff (2026)
Administered by CBSA using 10-digit tariff classification numbers.
Key Points:
- GST 5% on most imports (in addition to duty)
- Provincial taxes may apply on certain goods
- CUSMA benefits require qualifying goods
Canada Automotive Tariffs (2026)
Current Situation:
- 25% surtax on US motor vehicles (with CUSMA deductions)
- Steel derivative goods surtax: 25% (automotive exemption until July 2026)
- CUSMA-compliant auto parts: Exempt from Section 232 tariffs
Canadian Import Process
- Classify goods: Use CBSA tariff schedule
- Determine tariff treatment: MFN, GPT, CUSMA, etc.
- Calculate duties: Duty + GST + Provincial taxes
- Submit B3 declaration: Commercial entry
Duties Relief Programs
- Duty Drawback: Refund of duties on re-exported goods
- Duties Relief: Suspension of duties on goods for export processing
Incoterms 2020
Commonly Used Terms
| Term | Full Name | Seller's Responsibility |
|---|---|---|
| EXW | Ex Works | Goods at seller's premises |
| FCA | Free Carrier | Delivered to carrier |
| FOB | Free On Board | Loaded on vessel (sea only) |
| CIF | Cost, Insurance, Freight | Insurance + freight to port |
| DDP | Delivered Duty Paid | All costs including duties |
| DAP | Delivered at Place | Delivered, buyer clears customs |
Automotive Industry Standard
Most automotive OEM contracts use:
- DDP or DAP for finished vehicles
- FCA or CIF for parts
- EXW rarely used (shifts too much risk to buyer)
Landed Cost Calculation
Formula
Landed Cost = Product Cost + Freight + Insurance + Customs Duty + Taxes + Handling
Detailed Breakdown
Product Cost (FOB) $10,000
+ International Freight $800
+ Insurance (0.5% of CIF) $55
= CIF Value $10,855
+ Customs Duty (4.5%) $489
= Duty Paid Value $11,344
+ VAT/GST (20% UK / 5% Canada) $2,269
+ Brokerage/Handling $150
= Total Landed Cost $13,763
Documentation Requirements
Standard Import Documents
| Document | UK | US | Canada |
|---|---|---|---|
| Commercial Invoice | ✓ | ✓ | ✓ |
| Packing List | ✓ | ✓ | ✓ |
| Bill of Lading/Airway Bill | ✓ | ✓ | ✓ |
| Certificate of Origin | If claiming preference | If claiming preference | If claiming preference |
| Entry Declaration | CDS | CBP Form 7501 | B3 |
Automotive-Specific Documents
- CUSMA Certificate of Origin: For US/Canada/Mexico preferential treatment
- EUR.1 Movement Certificate: For UK-EU preferential treatment
- Supplier Declaration: Long-term or single shipment
- IMDS/REACH Compliance: Material declarations
- PPAP Documentation: When required by customer
Rules of Origin
Key Concepts
- Wholly Obtained: Entirely produced in one country
- Substantial Transformation: Tariff shift rule (change in HS heading)
- Regional Value Content (RVC): Percentage of value from region
RVC Calculation Methods
Transaction Value Method:
RVC = ((TV - VNM) / TV) × 100
- TV = Transaction value
- VNM = Value of non-originating materials
Net Cost Method:
RVC = ((NC - VNM) / NC) × 100
- NC = Net cost (total cost minus royalties, shipping, packing)
CUSMA Automotive RVC Requirements
| Product | 2020-2023 | 2024+ |
|---|---|---|
| Passenger vehicles | 75% | 75% |
| Light trucks | 75% | 75% |
| Heavy trucks | 70% | 70% |
| Auto parts (core) | 75% | 75% |
| Auto parts (other) | 65-70% | 65-75% |
Common Issues & Solutions
Classification Disputes
Problem: Uncertainty about correct HS code Solution:
- Request binding ruling from customs authority
- UK: HMRC Binding Tariff Information (BTI)
- US: CBP Binding Ruling
- Canada: CBSA Advance Ruling
Valuation Challenges
Problem: Related party transactions, assists, royalties Solution:
- Document arm's length pricing
- Declare all assists and royalties
- Use transfer pricing documentation
Origin Determination
Problem: Complex supply chains, multiple countries Solution:
- Bill of materials analysis
- Supplier declarations
- Manufacturing process documentation
Integration with Other Skills
- SupplyChain: For strategic sourcing decisions
- AutomotiveManufacturing: For PPAP and quality documentation
- SapEcc: For customs/trade compliance modules (GTS)
References
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