SteelonCall, the best online steel marketplace, typically lists the price of a 12mm rod per kg, which can vary based on market conditions and specific suppliers. For the most accurate and up-to-date pricing, it's advisable to check SteelonCall's platform directly or contact their customer service for specific rates tailored to your requirements. https://medium.com/@davala936/understanding-tmt-bars-the-backbone-of-modern-construction-0e4d65488c26