It seems that the search results provided do not directly address the question about HM products, materials, or ingredients. However, I can provide some general information on the topic. HM products can refer to various materials or ingredients used in the manufacturing of different products. Some companies, like H&M, have been working towards providing transparency in their supply chain and sustainability initiatives
. They have been publishing their supplier list online since 2013 and have introduced a Conscious Exclusive Collection produced with Bionic Yard, which is made from grocery bags and plastic bottles collected after being washed up on shore
. In the context of hazardous materials (HM), the U.S. Environmental Protection Agency (EPA) provides guidelines for tracking and reporting hazardous materials
. These materials are typically tracked at the chemical constituent level, as provided by the manufacturer's material safety data sheet and other supplementary sources
. If you could provide more specific information about the type of HM products you are referring to, I would be happy to help you further.