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Guides

Knowledge for buyers

Short practical guides on the questions buyers ask us most often: commodity codes, export to third countries, discontinued modules.

Finding the commodity code for industrial components

Every export and import declaration needs a commodity code. For automation technology the classification is often clear, but not always. This guide explains how the code is structured, where to look it up and which chapters apply to typical components.

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SIMATIC S7-300 and ET 200M discontinued: what to do now

Siemens announced the phase-out of SIMATIC S7-300 and ET 200M on 1 October 2023 and discontinued the types on 1 October 2025. Many plants keep running on them. This article summarises the dates and describes how to secure spare parts until the end of the plant life.

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