The Global Recycled Standard (GRS) is an international, voluntary certification that verifies the recycled content in products and ensures environmentally and socially responsible production processes. Developed by Textile Exchange, it tracks recycled materials through the supply chain—from source to final product—promoting transparency and sustainability. The Transaction Certificate (TC) is a vital document issued by a certification body that confirms a specific shipment complies with GRS requirements. It serves as proof that products contain certified recycled content and adhere to environmental and social criteria throughout manufacturing. GRS certification helps companies reduce resource waste, support recycling markets, and meet growing consumer and regulatory demands for eco-friendly products. The certification process involves rigorous assessment of recycled material content, supply chain traceability, chemical usage, and social and environmental practices.