"Hydrogen Trade and Transparency Imperatives" focuses on the emerging global market for hydrogen as a clean energy carrier and the critical need for transparent practices to support its development. As countries seek to decarbonize energy systems, hydrogen—especially green hydrogen produced from renewable sources—is gaining prominence for applications in industry, transport, and power generation. The international trade of hydrogen involves complex supply chains, varying production methods, and differing environmental impacts, making transparency essential for market trust and regulatory harmonization. Transparency imperatives include clear disclosure of hydrogen’s carbon intensity, certification standards, pricing mechanisms, and trade policies. Reliable data and standardized reporting enable stakeholders to assess sustainability credentials, avoid greenwashing, and facilitate investment decisions. Furthermore, transparent trade frameworks help align international regulations, reduce market barriers, and promote fair competition. Overall, advancing hydrogen trade hinges on establishing robust transparency measures that ensure environmental integrity, foster collaboration among trading partners, and accelerate the global energy transition.