<h1>DHL Diwali discounts up to 60% with optional GoGreen Plus book-and-claim sustainable fuel attribution available until Oct 27.</h1> DHL Express India announced a limited-period promotional tariff reduction of up to 60% on international and domestic shipments, accessible via a promotion code, and an opt-in GoGreen Plus service that uses a book-and-claim system to allocate sustainable aviation fuel benefits and associated greenhouse gas reductions to participating customers within DHL's global logistics network.