Thank you, Mike. Despite near-term economic uncertainty, we remain positive on the long-term growth opportunities for Ecovyst. We believe our core and industrial businesses will continue to experience solid growth. We have well-established customer relationships, leadership positions in the end uses we serve and we have articulated our plans to drive efficiency gains and to support sales growth through automation, debottlenecking opportunities, capacity expansions and through reliability initiatives in our Ecoservices segment that will also translate into incremental volume and sales opportunity. For our Regeneration Services business, we believe the role of alkylate in the production of cleaner burning fuels is well appreciated. And the long-term demand outlook for refined product North America and the export markets our customers serve, will continue to provide opportunities for growth. Although we see some near-term demand softness in some industrial applications for virgin sulfuric acid, mining demand remains strong, and we expect further improvement in demand for virgin sulfuric acid sales in the production of nylon intermediates as the global economy improves. We also believe the portfolio effect for the balance of our industrial applications will continue to provide a level of overall stability. In terms of our sales of polyethylene catalysts, we believe global polyethylene demand will return to historic growth rates of approximately 3%. Specifically, for Ecovyst, we expect our sales of polyethylene catalyst will continue to grow differentially to the overall market, benefiting from our customized catalyst design approach and our leading supply share positions in North America and the Middle East, which benefit from advantaged feedstock and energy costs. Lastly, we have announced a significant expansion of polyethylene catalyst production capacity at our Kansas City site that is supported by firm customer commitments, providing further support for our future growth expectations. Moreover, we are energized by the opportunities for growth provided by emerging technologies, which are not just aspirational. We continue to see robust growth in catalyst supporting the production of sustainable tools. We have the technology leadership position for Zeolyst for advanced recycling technologies, and we have developed advanced silicones and functionalized silicas that position us to capture growth in enzyme minimalization in food, chemical and biomass-based processes as well as carbon capture and water treatment applications. In summary, we have a portfolio of products and technologies that we believe provide for compelling organic EBITDA growth, as we discussed in our Investor Day. The long-term growth trends supporting Ecovyst products and services is reflected in the anticipated 2024 volume growth across the majority of our product lines. Our current guidance reflects our caution around near-term demand conditions and the expected off-cycle year for event-driven hydrocrack sales. As I indicated earlier, we believe the second half of the year could provide for improved demand conditions, including stronger sales of virgin sulfuric acid and polyethylene catalysts, and we will capture opportunity for incremental growth as they arise. At this time, I will ask the operator to open the line for questions.