In the world of professional documentation and corporate regulations, it is rare to find a work that simultaneously combines rigor, historical significance and practical value. It is such a unique find is the book “Order No. 56 of the Ministry of Non-Ferrous Metallurgy of the USSR dated February 18, 1956 .. Instructions on the accounting of opened, prepared for export of materials”, the authorship of which remains unknown, but its content and influence can not be overestimated This is not just an official document - it is an important historical artifact that reveals the internal mechanisms of management and control in Soviet industry of the mid-20th century. This book is a detailed guide created for employees and managers of non-ferrous metallurgy enterprises, as well as specialists involved in the accounting and preparation of materials for export. It describes in detail the procedures, standards and requirements related to the consideration of materials opened and prepared for transportation .. The focus is on strict control of each stage, which emphasizes the importance of accuracy and responsibility in the conditions of the Soviet industrial system. The instruction covers a wide range of issues, ranging from accounting and labeling rules, to requirements for documentary design and security in the preparation of materials for export. This book is not only a practical guide, but also valuable historical evidence of an era when public administration and control played a key role in ensuring the efficiency and safety of industrial production. It vividly traces the features of the Soviet accounting system, strict regulations and bureaucratic accuracy, which makes it interesting for historians, specialists in industrial logistics, as well as for those who study the Soviet economy and management practices. Who can like it? This book will be a real discovery for professionals working in the field of metallurgy, logistics, accounting and documentation. It will be useful to specialists involved in archives, industrial historians, as well as students and researchers interested in the Soviet administrative apparatus and the specifics of the work of state enterprises in the 1950s. Even if you are not directly involved with metallurgy, this book will attract the attention of those who appreciate accuracy, consistency, and historical depth in documentation. The style of the author, despite its anonymity, is characterized by strict clarity and logical structure, which makes reading not only informative, but also practically useful. It traces the features of classical bureaucratic documentation, but the presentation of the material is not without a certain rigor and professionalism, which makes it a valuable source of knowledge for those who appreciate historical accuracy and practical applicability. Order No. 56 of the Ministry of Non-Ferrous Metallurgy of the USSR of February 18, 1956 . Instruction on the accounting of open, prepared for export materials "is not just a collection of rules, but a window into the past, allowing you to understand how the Soviet industry functioned and how strict discipline and control over material resources was ensured. It can be compared to other historical documents revealing the internal mechanism of the Soviet system, and it deservedly occupies a place in the collection of rare and valuable sources on the history of industry. If you are looking for a book that combines historical significance, practical value and professional accuracy, then this work will be a real discovery for you. It can be used as a teaching aid, a source for research or simply as a unique sample of Soviet documentation that has survived to the present day. In a world where every detail matters, Order No. 56 reveals the secrets of effective accounting and control, remaining relevant today due to its historical and practical significance.