| Disaggregation of Revenue |
The Company’s portfolio of products is integrated into a variety of end uses, which are described in the table below.
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| Key End Uses |
Key Products |
| Clean fuels, emission control & other |
• Refining hydrocracking catalysts |
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• Emission control catalyst supports |
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• Catalyst supports used in production of sustainable fuels such as renewable diesel |
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• Catalyst used in the production of sustainable aviation fuels |
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• Catalyst activation |
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• Aluminum sulfate solution |
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• Ammonium bisulfite solution |
| Polyethylene, polymers & engineered plastics |
• Catalysts for high-density polyethylene and chemicals syntheses |
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• Antiblock for film packaging |
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• Catalyst for advanced recycling |
| Regeneration and treatment services |
• Sulfuric acid regeneration services |
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• Treatment services |
| Industrial, mining & automotive |
• Sulfuric acid for mining |
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• Sulfur derivatives for industrial production |
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• Sulfuric derivatives for nylon production |
The following tables disaggregate the Company’s sales, by segment and end uses, for the years ended December 31, 2023, 2022 and 2021, respectively:
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Year ended December 31, 2023 |
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Ecoservices |
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Advanced Materials & Catalysts(2)
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Total |
| Clean fuels, emission control & other |
|
$ |
29,850 |
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$ |
— |
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$ |
29,850 |
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| Polyethylene, polymers & engineered plastics |
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— |
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106,273 |
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106,273 |
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Regeneration and treatment services(1)
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354,606 |
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— |
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354,606 |
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| Industrial, mining & automotive |
|
200,388 |
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— |
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200,388 |
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| Total segment sales |
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$ |
584,844 |
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$ |
106,273 |
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$ |
691,117 |
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Year ended December 31, 2022 |
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Ecoservices |
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Advanced Materials & Catalysts(2)
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Total |
| Clean fuels, emission control & other |
|
$ |
28,966 |
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$ |
— |
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$ |
28,966 |
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| Polyethylene, polymers & engineered plastics |
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— |
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117,687 |
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117,687 |
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Regeneration and treatment services(1)
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342,645 |
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— |
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342,645 |
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| Industrial, mining & automotive |
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330,861 |
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— |
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330,861 |
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| Total segment sales |
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$ |
702,472 |
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$ |
117,687 |
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$ |
820,159 |
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Year ended December 31, 2021 |
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Ecoservices |
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Advanced Materials & Catalysts(2)
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Total |
| Clean fuels, emission control & other |
|
$ |
25,673 |
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$ |
— |
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$ |
25,673 |
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| Polyethylene, polymers & engineered plastics |
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— |
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|
110,688 |
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110,688 |
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Regeneration and treatment services(1)
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262,026 |
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— |
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262,026 |
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| Industrial, mining & automotive |
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212,814 |
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— |
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212,814 |
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| Total segment sales |
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$ |
500,513 |
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$ |
110,688 |
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$ |
611,201 |
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(1) As described in Note 1 to these consolidated financial statements, the Company experiences seasonal sales fluctuations to customers in the regeneration services product group.
(2) Excludes the Company’s proportionate share of sales from the Zeolyst International and Zeolyst C.V. joint ventures (collectively, the “Zeolyst Joint Venture”) accounted for using the equity method (see Note 10 to these consolidated financial statements for further information).
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