Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers Revenue from Contracts with Customers (Tables)

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Revenue from Contracts with Customers Revenue from Contracts with Customers (Tables)
6 Months Ended
Jun. 30, 2021
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue
The Company’s portfolio of products is integrated into a variety of end uses, which are described in the table below.
Key End Uses Key Products
Industrial & process chemicals • Sulfur derivatives for industrial production
• Treatment services
Fuels & emission control • Refining catalysts
• Emission control catalysts
• Catalyst recycling services
Packaging & engineered plastics • Catalysts for high-density polyethylene and chemicals syntheses
• Antiblock for film packaging
• Sulfur derivatives for nylon production
Natural resources • Sulfur derivatives for mining
The following tables disaggregate the Company’s sales, by segment and end use, for the three and six months ended June 30, 2021 and 2020:
Three months ended June 30, 2021
Ecoservices Silica Catalysts Total
Industrial & process chemicals $ 18,341  $ —  $ 18,341 
Fuels & emission control(1)
68,794  —  68,794 
Packaging & engineered plastics 14,979  26,215  41,194 
Natural resources 18,627  —  18,627 
Total segment sales $ 120,741  $ 26,215  $ 146,956 
Eliminations (4) —  (4)
Total $ 120,737  $ 26,215  $ 146,952 
Three months ended June 30, 2020
Ecoservices Silica Catalysts Total
Industrial & process chemicals $ 16,713  $ $ 16,715 
Fuels & emission control(1)
50,682  —  50,682 
Packaging & engineered plastics 7,473  25,206  32,679 
Natural resources 15,565  —  15,565 
Total segment sales $ 90,433  $ 25,208  $ 115,641 
Six months ended June 30, 2021
Ecoservices Silica Catalysts Total
Industrial & process chemicals $ 35,288  $ —  $ 35,288 
Fuels & emission control(1)
123,987  —  123,987 
Packaging & engineered plastics 25,600  52,617  78,217 
Natural resources 36,088  —  36,088 
Total segment sales $ 220,963  $ 52,617  $ 273,580 
Eliminations (4) —  (4)
Total $ 220,959  $ 52,617  $ 273,576 
Six months ended June 30, 2020
Ecoservices Silica Catalysts Total
Industrial & process chemicals $ 36,072  $ 49  $ 36,121 
Fuels & emission control(1)
106,393  —  106,393 
Packaging & engineered plastics 18,206  50,023  68,229 
Natural resources 30,452  —  30,452 
Total segment sales $ 191,123  $ 50,072  $ 241,195 
(1)As described in Note 1, the Company experiences seasonal sales fluctuations to customers in the fuels & emission control end use.