
Sven Cames
Synergetic co-operation between purchasing and finance departments
An opportunity in times of tariff-based economic policy
In the increasingly complex and volatile global economic landscape, medium-sized industrial companies are faced with a variety of challenges that threaten their supply chains. Trade conflicts, tariffs as an instrument of sanctions and geopolitical tensions in particular can cause considerable disruption. A particularly effective strategy for hedging against these risks is in-depth, institutionalised cooperation between the purchasing and finance departments. This interdisciplinary co-operation enables a holistic view of the problems and the development of multidimensional solutions.
The synergetic collaboration between these two key departments manifests itself in several crucial areas. First and foremost is the comprehensive, joint analysis of customs effects. Purchasing assumes the role of information supplier and provides precise data on the materials affected by customs duties, the respective suppliers, the relevant countries of origin and the specific customs rates. This information base enables the finance department to carry out an in-depth analysis of the direct and indirect financial effects. Not only the direct cost increases are analysed, but also the effects on the overall cost structure, product margins and ultimately on the company’s overall economic situation. In joint assessment rounds, both departments identify and quantify potential risk scenarios, such as further escalations of trade conflicts with additional tariff increases or retaliatory tariffs from affected trading partners. At the same time, strategic opportunities are also recognised, for example through the development of new, duty-free or preferential procurement sources in alternative markets.
Development of sustainable procurement strategies
Another key area of co-operation is the joint development of sustainable procurement strategies. In this process, Purchasing systematically identifies and evaluates alternative suppliers, whether in Germany, the European Economic Area or international markets. At the same time, the finance department prepares detailed profitability calculations that make all the financial implications of a change of supplier transparent. This includes not only the obvious cost factors such as changed purchase prices, but also indirect costs for supplier qualification, sample testing, changed logistics concepts and the effects of different payment terms. These comprehensive analyses are compared with the potential customs savings in order to create a sound basis for decision-making.
In the case of particularly customs-intensive components, the collaboration goes one step further. Together, the two departments examine whether relocating certain production steps in-house could be more economically advantageous than importing finished components. To this end, the finance department prepares detailed make-or-buy analyses that compare all cost factors of in-house production, such as investments in equipment, personnel costs, operating resources and overheads, with the total cost of ownership for external procurement. In addition, both departments jointly coordinate the optimisation of inventory management, whereby they have to find a balance between increased safety stocks to safeguard against supply chain disruptions on the one hand and the necessary liquidity protection on the other. Together, they determine economically optimised order quantities and warehousing strategies that take equal account of customs costs, extended delivery times due to customs clearance and financial liquidity aspects.
Development of action models
Negotiations with suppliers take on a new quality thanks to the close cooperation between the two departments. The finance department supports purchasing by providing precise cost models that enable a detailed breakdown of cost components and provide valuable arguments for price negotiations, taking customs charges into account. In joint working groups, finance and purchasing experts analyse the offers of alternative suppliers and evaluate them on the basis of a total cost analysis, which includes customs duties, transport costs, quality costs and other indirect cost components in addition to the pure product costs. The terms of payment are closely coordinated between the two departments in order to create attractive conditions for suppliers on the one hand and to optimise corporate fluidity on the other. For example, longer payment terms for imports subject to customs duties can partially compensate for the additional costs caused by customs duties.
Value analysis and design-to-cost initiatives become much more effective thanks to interdisciplinary collaboration. The finance department precisely calculates the potential cost savings that can be achieved by using duty-free or duty-favoured materials. These calculations take into account not only direct material cost differences and duty savings, but also quality differences, changes in processing costs and the potential impact on product life. When evaluating product modifications to reduce components subject to customs duties, the finance department prepares comprehensive profitability analyses that compare development costs, tool changes and possible effects on product functionality with long-term customs duty savings.
Collaboration in the areas of budgeting and forecasting is intensifying further. The finance department not only integrates the current customs burdens into the operating budgets of the affected divisions, but also develops various customs scenarios together with the purchasing department, which serve as the basis for robust financial planning. These scenarios take into account possible escalations in trade conflicts as well as potential easing of tensions and the effects of planned countermeasures. Together, the two departments prepare differentiated forecasts on the development of procurement costs, taking into account customs duties, exchange rate fluctuations and market price developments. These forecasts flow directly into the company’s financial planning, working capital management and liquidity management.
Systematic controlling and reporting
Systematic controlling and reporting is significantly improved by the cooperation. Together, the two departments define a set of relevant key figures that enable continuous monitoring of the customs impact. These include detailed metrics such as customs costs per product unit, the percentage share of goods subject to customs duties in the total purchasing volume, the average customs burden by product group and the effectiveness of countermeasures introduced. At regular intervals, they jointly prepare detailed reports for top management that provide a transparent overview of the current financial situation in connection with customs duties and quantify the effectiveness of the counter-strategies implemented. These reports form a sound basis for strategic corporate management decisions.
Promoting continuous knowledge transfer
The continuous exchange of knowledge between the two departments is another key aspect of the collaboration. In structured training formats, the finance department provides buyers with detailed knowledge of complex customs regulations, international trade agreements and the financial aspects of international procurement. Conversely, Purchasing shares its in-depth understanding of operational procurement processes, supplier structures and market dynamics with the Finance department. This bidirectional knowledge transfer creates a common understanding and continuously increases the quality of the collaboration.
The benefits of this institutionalised cooperation are complex and far-reaching. Both departments develop a much more comprehensive, holistic understanding of the complex challenges associated with customs and international procurement. This broader understanding enables more informed, balanced decisions that take both economic and operational aspects into account. The jointly developed strategies are characterised by greater effectiveness, as they simultaneously integrate financial and procurement perspectives and identify and resolve potential conflicts of interest at an early stage.
Structured collaboration leads to a significantly more efficient allocation of company resources and avoids costly duplication of work or contradictory activities. The direct, institutionalised exchange of information between departments significantly shortens reaction times to new customs developments or changing market conditions, which can represent a decisive competitive advantage in volatile times. Last but not least, the jointly developed analyses and reports enable consistent, well-founded communication with management and other internal and external stakeholders.
In practice, this cooperation can be promoted and institutionalised through various organisational measures. Regular interdisciplinary meetings with a fixed agenda and clear allocation of responsibilities create a structured framework for continuous dialogue. The formation of dedicated, mixed project teams of finance and procurement specialists to deal with specific issues relating to customs duties and international procurement intensifies cooperation at an operational level. The implementation of shared data platforms and analysis tools ensures transparent, equal access to relevant information for both departments and creates a standardised database for decision-making. In selected cases, a temporary exchange of personnel between the departments can even be considered, with employees spending a limited period of time in the other department in order to deepen mutual understanding and familiarise themselves with processes from the partner’s perspective.
However, a truly resilient supply chain must fulfil other fundamental core requirements in addition to cross-departmental collaboration. Firstly, end-to-end transparency of the entire supply chain, which includes detailed knowledge of all direct and indirect suppliers, production sites, transport routes and warehouses, is essential. This transparency is made possible by comprehensive data integration and near real-time data exchange between all participants in the supply chain and includes the complete traceability of every product and every component – from raw material extraction to the end customer.
Resilient procurement as a success factor
Flexibility and agility are further key attributes of a crisis-proof supply chain. The company must be able to quickly adapt its supply chain configuration, procurement sources and production plans to changing conditions such as new tariffs or political instability. This is supported by modular structures that enable the uncomplicated exchange of components and partners. Flexible capacity management allows production volumes to be ramped up or down quickly or relocated to alternative sites if necessary. The availability of alternative transport routes and a broad network of different logistics partners ensure that bottlenecks or disruptions can be avoided without jeopardising security of supply.
Strategic diversification reduces systemic dependencies and increases resilience to localised disruptions. Consistent multi-sourcing with several qualified suppliers for critical components significantly reduces the risk of total supply failures. The geographical diversification of suppliers and production sites across different countries and continents minimises regional risks such as natural disasters, political unrest or local trade conflicts.
Proactive, comprehensive risk management forms the backbone of any resilient supply chain. This begins with the systematic identification and assessment of potential risks along the entire value chain – from geopolitical tensions, economic upheaval and natural disasters to supplier-specific problems. Detailed contingency plans and action scenarios are developed for each identified risk, which provide for concrete measures such as the activation of alternative suppliers, temporary relocation of production or the use of emergency logistics. Regular stress tests of the supply chain, in which various incident scenarios are simulated, uncover weaknesses and check the effectiveness of the emergency plans developed. This reactive risk management is supplemented by early warning systems that recognise potential risks and changes in the global environment at an early stage and trigger corresponding alarm mechanisms.
Close collaboration and strategic partnerships with external players extend resilience beyond the boundaries of the company. Long-term partnerships are established with strategically important suppliers, enabling an open exchange of information, joint risk management and the co-operative development of innovative solutions. The selection of reliable, flexible logistics service providers with global reach and specific expertise in customs matters ensures the physical movement of goods even under challenging conditions. Active participation in sector networks and industry associations promotes the valuable exchange of experience with other companies and the identification of best practices in dealing with trade conflicts and customs duties.
Understanding information technologies as KPIs
The targeted use of modern technologies and advanced data analysis is another key element of resilient supply chains. Integrated supply chain management (SCM) systems enable end-to-end planning, control and real-time monitoring of complex global supply chains. Artificial intelligence (AI) and machine learning (ML) improve forecasting accuracy in the event of fluctuations in demand, detect subtle risk patterns at an early stage and continuously optimise transport routes and inventory levels. Blockchain technology increases transparency and security in the supply chain through tamper-proof documentation of all transactions and product movements. IoT sensors enable real-time monitoring of shipments and storage conditions and provide valuable data for predictive maintenance and quality assurance.
Future aspect of sustainability and compliance
In today’s business world, sustainability aspects and compliance are becoming increasingly important. A sustainable supply chain therefore consistently takes environmental and social standards into account when selecting suppliers and organising the entire value chain. Strict adherence to all relevant customs and trade regulations is ensured by appropriate compliance systems. Ethical principles and transparency in procurement, including the responsible selection of suppliers and the appropriate disclosure of supply chain information, strengthen the trust of customers, investors and the public.
In increasingly complex and volatile global procurement scenarios, there are additional, highly specialised requirements for the supply chain. Detailed customs expertise, which includes comprehensive knowledge of customs tariffs, complex rules of origin, preferential agreements and various customs procedures, is becoming a critical success factor. The ability to flexibly adapt procurement sources to the customs landscape, if necessary by strategically relocating certain production steps, enables customs burdens to be minimised or avoided. Free trade agreements make it possible to legally reduce or avoid customs duties. Efficient processes for customs declaration and clearance prevent costly delays and additional handling costs. Forward-looking scenario planning for various trade policy developments prepares the company for different eventualities and enables quick, well-founded reactions to new customs measures.
The successful implementation of these complex and dynamic requirements requires fundamental strategic thinking, substantial investment in technology and specialist expertise as well as institutionalised, in-depth collaboration both within the company and with external partners along the entire value chain. In the increasingly volatile and unpredictable global economic landscape, the resulting resilient supply chain is developing into a decisive, long-term competitive advantage that not only ensures the company’s survival in times of crisis, but also opens up new strategic opportunities and creates sustainable growth prospects.
ADCONIA – Out of the ordinary.
Consulting for procurement, supply and value chain with a focus on cost management, digitalisation, organisational development and sustainability.

