Basis: Trailing twelve months (TTM). Source: stored company filings and market data; unavailable inputs remain N/A.
Is the gross margin high or low?
The gross margin of 10.14% is 48% above its 5-year average of 6.87%, around the middle of its 5-year range (-6.75%–30.30%).
37.25% below its 12-month average of 16.16%.
Reported quarterly gross margin; no daily interpolation. Q2 FY2026 (2026-06-30): 30.30%.
GROSS MARGIN
10.14%
GROSS MARGIN AVG TTM
16.16%
GROSS MARGIN AVG 3Y
8.42%
GROSS MARGIN AVG 5Y
6.87%
GROSS MARGIN AVG 10Y
3.60%
GROSS MARGIN AVG 15Y
3.73%
GROSS MARGIN AVG 20Y
6.37%
CURRENT VS TTM AVG
-37.25%
CURRENT VS 3Y AVG
+20.37%
CURRENT VS 5Y AVG
+47.50%
CURRENT VS 10Y AVG
+181.93%
CURRENT VS 15Y AVG
+172.19%
CURRENT VS 20Y AVG
+59.12%
SECTOR MEDIAN · BASIC MATERIALS
24.96%
median of 138 covered companies
CURRENT VS SECTOR MEDIAN
-59.38%
vs the sector median at left
Century Aluminum Company
Market Cap
$3.70B
Gross Margin
10.14%
TTM Avg
16.16%
3Y Avg
8.42%
5Y Avg
6.87%
Market Cap
$3.65B
Gross Margin
55.76%
TTM Avg
40.64%
3Y Avg
39.50%
5Y Avg
41.82%
Market Cap
$3.75B
Gross Margin
10.51%
TTM Avg
10.51%
3Y Avg
10.51%
5Y Avg
10.51%
Market Cap
$3.95B
Gross Margin
41.15%
TTM Avg
41.15%
3Y Avg
41.15%
5Y Avg
41.15%
Market Cap
$3.15B
Gross Margin
48.46%
TTM Avg
47.08%
3Y Avg
40.13%
5Y Avg
36.91%
Market Cap
$4.34B
Gross Margin
43.40%
TTM Avg
40.44%
3Y Avg
37.39%
5Y Avg
34.38%
Market Cap
$4.48B
Gross Margin
16.13%
TTM Avg
17.61%
3Y Avg
18.36%
5Y Avg
17.95%
| NAME | MARKET CAP | GROSS MARGIN | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Century Aluminum Company (CENX) | $3.70B | 10.14% | 16.16% | 8.42% | 6.87% |
| Aris Mining Corporation (ARIS)vs › | $3.65B | 55.76% | 40.64% | 39.50% | 41.82% |
| Almonty Industries Inc. (ALM)vs › | $3.75B | 10.51% | 10.51% | 10.51% | 10.51% |
| Aya Gold & Silver Inc. (AYA)vs › | $3.95B | 41.15% | 41.15% | 41.15% | 41.15% |
| United States Lime & Minerals, Inc. (USLM)vs › | $3.15B | 48.46% | 47.08% | 40.13% | 36.91% |
| Griffon Corporation (GFF)vs › | $4.34B | 43.40% | 40.44% | 37.39% | 34.38% |
| UFP Industries, Inc. (UFPI)vs › | $4.48B | 16.13% | 17.61% | 18.36% | 17.95% |
| Hawkins, Inc. (HWKN)vs › | $2.78B | 22.30% | 21.24% | 20.30% | 20.03% |
| WD-40 Company (WDFC)vs › | $2.76B | 55.82% | 54.22% | 52.15% | 52.87% |
| Methanex Corporation (MEOH)vs › | $4.70B | 28.58% | 22.21% | 20.52% | 21.61% |
Gross Margin
10.1%
(Revenue - COGS) / Revenue
Gross Margin = Gross Profit / Revenue
Gross margin is the percentage of revenue remaining after the cost of goods sold, reflecting core product profitability.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
| DATE | GROSS MARGIN |
|---|---|
| 2026-06-30 | 30.30% |
| 2026-03-31 | 18.30% |
| 2025-12-31 | 14.20% |
| 2025-09-30 | 12.23% |
| 2025-06-30 | 5.76% |
| 2025-03-31 | 9.56% |
| 2024-12-31 | 10.51% |
| 2024-09-30 | 15.17% |
| 2024-06-30 | 3.64% |
| 2024-03-31 | 3.37% |
| 2023-12-31 | 7.69% |
| 2023-09-30 | -2.11% |
| 2023-06-30 | 2.76% |
| 2023-03-31 | 8.71% |
| 2022-12-31 | -3.66% |
| 2022-09-30 | -6.75% |
| 2022-06-30 | 1.86% |
| 2022-03-31 | 12.37% |
| 2021-12-31 | 10.53% |
| 2021-09-30 | 9.39% |
| 2021-06-30 | 3.96% |
| 2021-03-31 | -4.66% |
| 2020-12-31 | -0.31% |
| 2020-09-30 | -6.90% |
| 2020-06-30 | -3.23% |
| 2020-03-31 | 1.14% |
| 2019-12-31 | 1.54% |
| 2019-09-30 | -3.13% |
| 2019-06-30 | -0.87% |
| 2019-03-31 | -2.61% |
| 2018-12-31 | -12.18% |
| 2018-09-30 | -2.45% |
| 2018-06-30 | 7.17% |
| 2018-03-31 | 3.19% |
| 2017-12-31 | 11.04% |
| 2017-09-30 | 10.33% |
| 2017-06-30 | 5.78% |
| 2017-03-31 | 4.61% |
| 2016-12-31 | 1.49% |
| 2016-09-30 | -5.28% |
| 2016-06-30 | 1.71% |
| 2016-03-31 | -0.96% |
| 2015-12-31 | -4.87% |
| 2015-09-30 | -9.33% |
| 2015-06-30 | 1.59% |
| 2015-03-31 | 16.00% |
| 2014-12-31 | 16.33% |
| 2014-09-30 | 15.12% |
| 2014-06-30 | 8.40% |
| 2014-03-31 | -0.42% |
| 2013-12-31 | 3.81% |
| 2013-09-30 | 3.09% |
| 2013-06-30 | -1.72% |
| 2013-03-31 | 5.47% |
| 2012-12-31 | 5.21% |
| 2012-09-30 | 1.07% |
| 2012-06-30 | 1.84% |
| 2012-03-31 | 6.50% |
| 2011-12-31 | -4.28% |
| 2011-09-30 | 3.28% |
| 2011-06-30 | 13.52% |
| 2011-03-31 | 12.97% |
| 2010-12-31 | 12.98% |
| 2010-09-30 | 5.65% |
| 2010-06-30 | 7.47% |
| 2010-03-31 | 11.91% |
| 2009-12-31 | 5.56% |
| 2009-09-30 | -1.03% |
| 2009-06-30 | -2.76% |
| 2009-03-31 | -32.22% |
| 2008-12-31 | -15.56% |
| 2008-09-30 | 22.09% |
| 2008-06-30 | 28.65% |
| 2008-03-31 | 20.37% |
| 2007-12-31 | 13.87% |
| 2007-09-30 | 18.60% |
| 2007-06-30 | 23.36% |
| 2007-03-31 | 24.72% |
| 2006-12-31 | 21.93% |
| 2006-09-30 | 18.61% |
| 2006-06-30 | 26.60% |
| 2006-03-31 | 22.04% |
| 2005-12-31 | 11.85% |
| 2005-09-30 | 11.10% |
| 2005-06-30 | 16.01% |
| 2005-03-31 | 17.73% |
| 2004-12-31 | 17.50% |
| 2004-09-30 | 15.81% |
| 2004-06-30 | 17.14% |
| 2004-03-31 | 15.96% |
| 2003-12-31 | 10.94% |
| 2003-09-30 | 4.98% |
| 2003-06-30 | 3.96% |
| 2003-03-31 | 4.30% |
| 2002-12-31 | 4.32% |
| 2002-09-30 | 0.14% |
