“Non-Ferrous Metals Transforming Industry — The Power of the Future by SO OK TRADING” : 17 OCT 2026

Copper Cathode EQ Grade – The Strategic Metal Shaping the Future of Energy and Industry SO OK TRADING | September 3, 2026 Introduction As the world transitions toward clean energy and smart technologies, Copper Cathode EQ Grade (Electrolytic Copper Grade) has emerged as a cornerstone of global infrastructure development. With purity levels of ≥ 99.99%, refined through advanced electrolytic processes, it achieves ultra-high conductivity (≥ 100–101% IACS) and minimal impurities — earning its place as a true strategic metal. This copper is far more than a conventional material; it is the power of the future. It drives every system of the modern world — from high-voltage cables in smart cities, to motors and batteries in electric vehicles (EVs), and even the cooling systems of AI data centers that fuel the digital economy. While the global market faces environmental challenges and supply constraints from major producers such as Chile and Peru, EQ Grade copper is rapidly expanding across Southeast Asia. Thailand, in particular, is positioning itself as a hub for EV manufacturing and digital infrastructure in the region. SO OK TRADING, as a trusted partner in the non-ferrous metals industry, is committed to delivering high-quality Copper Cathode EQ Grade from world-class sources, supporting the growth of clean energy and future industries. ✨ Copper Cathode EQ Grade — The Strategic Metal Powering Tomorrow’s Energy Revolution. SO OK TRADING | FAST • SHARP • RELIABLE

“Aluminum: The Industrial Metal of the Future” From Ordinary Material to the Heart of EVs and the Green Industry Aluminum is no longer just a common industrial metal — it is becoming the lifeblood of the modern global economy. Four key grades are driving this transformation: