Although pre-registration has already started, many questions about Reach still need to be answered. There is no doubt that there will be changes in the supply of chemicals, in the supply chain. There is no doubt that companies need to start preparing for registration and approval in good time, using all possible sources of data and continuously working together. The pre-registration period is almost over and everything must be done without delay to ensure that at least the most important raw materials remain available to the company.