Month	Dollars Per Long Ton
1890-01-01	3.69000
1890-02-01	3.42000
1890-03-01	3.22000
1890-04-01	3.20000
1890-05-01	3.30000
1890-06-01	3.15000
1890-07-01	3.23000
1890-08-01	3.23000
1890-09-01	3.39000
1890-10-01	3.45000
1890-11-01	3.48000
1890-12-01	3.48000
1891-01-01	3.44000
1891-02-01	3.48000
1891-03-01	3.45000
1891-04-01	3.40000
1891-05-01	3.42000
1891-06-01	3.42000
1891-07-01	3.44000
1891-08-01	3.46000
1891-09-01	3.48000
1891-10-01	3.53000
1891-11-01	3.55000
1891-12-01	3.64000
1892-01-01	3.28000
1892-02-01	3.28000
1892-03-01	3.36000
1892-04-01	3.45000
1892-05-01	3.59700
1892-06-01	3.95400
1892-07-01	4.01300
1892-08-01	4.28400
1892-09-01	4.47100
1892-10-01	4.60600
1892-11-01	4.54700
1892-12-01	4.49000
1893-01-01	4.50400
1893-02-01	4.47700
1893-03-01	4.21700
1893-04-01	3.88200
1893-05-01	3.87900
1893-06-01	3.90200
1893-07-01	4.14300
1893-08-01	4.20100
1893-09-01	4.25100
1893-10-01	4.21100
1893-11-01	4.19500
1893-12-01	4.14600
1894-01-01	4.16300
1894-02-01	4.02500
1894-03-01	3.78400
1894-04-01	3.55100
1894-05-01	3.50600
1894-06-01	3.51100
1894-07-01	3.54600
1894-08-01	3.62100
1894-09-01	3.19000
1894-10-01	3.18200
1894-11-01	3.17000
1894-12-01	3.25000
1895-01-01	3.29900
1895-02-01	3.32900
1895-03-01	3.19200
1895-04-01	2.89500
1895-05-01	2.91500
1895-06-01	2.93600
1895-07-01	2.86300
1895-08-01	2.75700
1895-09-01	2.70100
1895-10-01	2.82800
1895-11-01	2.96300
1895-12-01	3.07400
1896-01-01	3.17400
1896-02-01	3.29800
1896-03-01	3.30500
1896-04-01	3.30500
1896-05-01	3.30900
1896-06-01	3.48900
1896-07-01	3.56300
1896-08-01	3.79700
1896-09-01	3.81800
1896-10-01	3.83300
1896-11-01	3.96000
1896-12-01	3.82200
1897-01-01	3.74000
1897-02-01	3.71000
1897-03-01	3.65000
1897-04-01	3.81700
1897-05-01	3.80400
1897-06-01	3.80500
1897-07-01	3.80200
1897-08-01	3.80300
1897-09-01	3.80600
1897-10-01	3.81300
1897-11-01	3.66500
1897-12-01	3.42400
1898-01-01	3.38000
1898-02-01	3.62900
1898-03-01	3.61100
1898-04-01	3.63100
1898-05-01	3.65700
1898-06-01	3.64600
1898-07-01	3.65800
1898-08-01	3.57300
1898-09-01	3.48400
1898-10-01	3.45200
1898-11-01	3.45600
1898-12-01	3.45300
1899-01-01	3.45100
1899-02-01	3.47100
1899-03-01	3.48800
1899-04-01	3.49800
1899-05-01	3.55400
1899-06-01	3.57600
1899-07-01	3.61300
1899-08-01	3.61400
1899-09-01	3.71900
1899-10-01	3.85900
1899-11-01	3.92800
1899-12-01	3.97800
1900-01-01	4.00100
1900-02-01	4.00400
1900-03-01	3.82900
1900-04-01	3.68700
1900-05-01	3.68500
1900-06-01	3.62700
1900-07-01	3.64300
1900-08-01	3.62900
1900-09-01	3.75600
1900-10-01	4.36300
1900-11-01	4.44200
1900-12-01	4.33300
1901-01-01	4.44200
1901-02-01	4.46000
1901-03-01	4.45600
1901-04-01	3.95700
1901-05-01	4.05500
1901-06-01	4.15400
1901-07-01	4.24900
1901-08-01	4.34800
1901-09-01	4.44600
1901-10-01	4.45300
1901-11-01	4.45300
1901-12-01	4.45100
1902-01-01	4.45100
1902-02-01	4.45100
1902-03-01	4.45000
1902-04-01	3.95100
1902-05-01	4.01500
1902-11-01	4.95000
1902-12-01	4.95000
1903-01-01	4.95000
1903-02-01	4.95000
1903-03-01	4.95200
1903-04-01	4.45100
1903-05-01	4.55100
1903-06-01	4.64400
1903-07-01	4.75000
1903-08-01	4.85000
1903-09-01	4.95000
1903-10-01	4.95000
1903-11-01	4.95200
1903-12-01	4.95000
1904-01-01	4.95800
1904-02-01	4.95400
1904-03-01	4.95200
1904-04-01	4.45000
1904-05-01	4.54400
1904-06-01	4.63800
1904-07-01	4.75000
1904-08-01	4.85000
1904-09-01	4.95000
1904-10-01	4.95500
1904-11-01	4.95000
1904-12-01	4.95100
1905-01-01	4.95000
1905-02-01	4.95100
1905-03-01	4.95100
1905-04-01	4.45000
1905-05-01	4.54400
1905-06-01	4.64400
1905-07-01	4.73800
1905-08-01	4.84700
1905-09-01	4.94900
1905-10-01	4.95000
1905-11-01	4.94800
1905-12-01	4.94900
1906-01-01	4.94600
1906-02-01	4.94500
1906-03-01	4.95000
1906-04-01	4.95000
1906-05-01	4.54500
1906-06-01	4.62300
1906-07-01	4.73300
1906-08-01	4.84800
1906-09-01	4.93000
1906-10-01	4.95200
1906-11-01	4.95100
1906-12-01	4.95000
1907-01-01	4.95100
1907-02-01	4.95000
1907-03-01	4.95100
1907-04-01	4.45000
1907-05-01	4.53300
1907-06-01	4.64800
1907-07-01	4.74400
1907-08-01	4.84200
1907-09-01	4.94000
1907-10-01	4.94800
1907-11-01	4.94200
1907-12-01	4.94500
1908-01-01	4.94700
1908-02-01	4.95000
1908-03-01	4.95000
1908-04-01	4.45000
1908-05-01	4.53400
1908-06-01	4.64700
1908-07-01	4.73800
1908-08-01	4.84400
1908-09-01	4.94000
1908-10-01	4.94900
1908-11-01	4.95000
1908-12-01	4.94900
1909-01-01	4.95000
1909-02-01	4.95000
1909-03-01	4.95000
1909-04-01	4.44900
1909-05-01	4.54100
1909-06-01	4.63500
1909-07-01	4.73800
1909-08-01	4.84900
1909-09-01	4.92700
1909-10-01	4.95000
1909-11-01	4.95000
1909-12-01	4.95000
1910-01-01	4.95000
1910-02-01	4.95000
1910-03-01	4.95000
1910-04-01	4.44900
1910-05-01	4.53000
1910-06-01	4.61700
1910-07-01	4.72300
1910-08-01	4.83200
1910-09-01	4.90500
1910-10-01	4.95000
1910-11-01	4.94900
1910-12-01	4.95000
1911-01-01	4.95000
1911-02-01	4.95000
1911-03-01	4.95000
1911-04-01	4.70000
1911-05-01	4.77400
1911-06-01	4.86100
1911-07-01	4.96800
1911-08-01	5.07700
1911-09-01	5.15700
1911-10-01	5.20000
1911-11-01	5.19700
1911-12-01	5.19700
1912-01-01	5.19800
1912-02-01	5.19500
1912-03-01	5.19400
1912-04-01	5.20000
1912-05-01	5.15000
1912-06-01	5.13400
1912-07-01	5.21600
1912-08-01	5.32100
1912-09-01	5.42700
1912-10-01	5.44700
1912-11-01	5.44800
1912-12-01	5.44800
1913-01-01	5.44600
1913-02-01	5.44800
1913-03-01	5.45000
1913-04-01	4.94500
1913-05-01	5.04200
1913-06-01	5.13600
1913-07-01	5.19700
1913-08-01	5.33100
1913-09-01	5.42300
1913-10-01	5.44800
1913-11-01	5.45000
1913-12-01	5.44500
1914-01-01	5.44800
1914-02-01	5.45000
1914-03-01	5.44700
1914-04-01	4.94900
1914-05-01	5.01700
1914-06-01	5.13500
1914-07-01	5.24100
1914-08-01	5.31900
1914-09-01	5.43600
1914-10-01	5.44100
1914-11-01	5.45000
1914-12-01	5.44000
1915-01-01	5.43400
1915-02-01	5.43800
1915-03-01	5.43200
1915-04-01	4.94200
1915-05-01	4.99600
1915-06-01	5.11400
1915-07-01	5.20000
1915-08-01	5.31600
1915-09-01	5.40000
1915-10-01	5.43500
1915-11-01	5.41800
1915-12-01	5.38000
1916-01-01	5.48400
1916-02-01	5.48500
1916-03-01	5.50700
1916-04-01	5.52000
1916-05-01	5.33200
1916-06-01	5.43100
1916-07-01	5.50700
1916-08-01	5.61100
1916-09-01	5.71600
1916-10-01	5.72800
1916-11-01	5.72800
1916-12-01	5.73400
1917-01-01	5.73900
1917-02-01	5.72400
1917-03-01	5.72600
1917-04-01	5.23600
1917-05-01	5.74400
1917-06-01	5.83600
1917-07-01	5.93300
1917-08-01	6.01100
1917-09-01	6.21800
1917-10-01	6.23200
1917-11-01	6.24200
1917-12-01	6.58500
1918-01-01	6.60000
1918-02-01	6.60000
1918-03-01	6.56400
1918-04-01	6.37000
1918-05-01	6.40000
1918-06-01	6.42700
1918-07-01	6.69300
1918-08-01	6.70000
1918-09-01	7.00000
1918-10-01	7.00000
1918-11-01	7.92200
1918-12-01	8.05000
1919-01-01	8.05000
1919-02-01	8.05000
1919-03-01	8.00400
1919-04-01	8.01700
1919-05-01	8.09300
1919-06-01	8.22200
1919-07-01	8.30400
1919-08-01	8.41400
1919-09-01	8.50100
1919-10-01	8.50700
1919-11-01	8.52700
1919-12-01	8.52100
1920-01-01	8.51800
1920-02-01	8.51300
1920-03-01	8.51400
1920-04-01	8.52200
1920-05-01	9.05900
1920-06-01	9.46200
1920-07-01	9.55100
1920-08-01	9.71100
1920-09-01	10.5410
1920-10-01	10.5360
1920-11-01	10.5430
1920-12-01	10.5480
1921-01-01	10.6370
1921-02-01	10.6370
1921-03-01	10.6420
1921-04-01	10.1410
1921-05-01	10.2410
1921-06-01	10.3600
1921-07-01	10.5020
1921-08-01	10.5400
1921-09-01	10.6580
1921-10-01	10.6620
1921-11-01	10.6560
1921-12-01	10.6530
1922-01-01	10.4610
1922-02-01	10.6330
1922-03-01	10.6400
1922-04-01	10.6640
1922-09-01	10.5280
1922-10-01	10.5300
1922-11-01	10.5200
1922-12-01	10.6350
1923-01-01	10.6240
1923-02-01	10.6290
1923-03-01	10.6270
1923-04-01	10.6230
1923-05-01	10.6250
1923-06-01	10.6210
1923-07-01	10.6210
1923-08-01	10.6270
1923-09-01	11.1310
1923-10-01	11.4710
1923-11-01	11.4780
1923-12-01	11.4760
1924-01-01	11.4690
1924-02-01	11.4730
1924-03-01	11.4780
1924-04-01	10.9730
1924-05-01	11.0600
1924-06-01	11.1600
1924-07-01	11.2780
1924-08-01	11.3760
1924-09-01	11.4740
1924-10-01	11.4770
1924-11-01	11.4710
1924-12-01	11.7250
1925-01-01	11.7500
1925-02-01	11.7450
1925-03-01	10.9490
1925-04-01	10.7630
1925-05-01	10.8760
1925-06-01	10.9590
1925-07-01	11.0710
1925-08-01	11.1580
1925-09-01	11.2720
1925-10-01	11.2840
1925-11-01	11.2900
1926-01-01	11.3900
1926-02-01	11.4900
1926-03-01	11.4790
1926-04-01	11.4770
1926-05-01	11.4780
1926-06-01	11.4740
1926-07-01	11.4830
1926-08-01	11.4700
1926-09-01	11.4770
1926-10-01	11.4780
1926-11-01	11.4800
1926-12-01	11.4830
1927-01-01	11.4900
1927-02-01	11.4830
1927-03-01	10.6080
1927-04-01	10.5780
1927-05-01	10.5780
1927-06-01	10.7710
1927-07-01	10.8020
1927-08-01	10.8360
1927-09-01	11.0430
1927-10-01	11.0820
1927-11-01	11.0820
1927-12-01	11.0870
1928-01-01	11.0870
1928-02-01	11.0900
1928-03-01	10.9340
1928-04-01	10.5830
1928-05-01	10.5780
1928-06-01	10.8300
1928-07-01	10.8400
1928-08-01	10.8310
1928-09-01	11.0900
1928-10-01	11.0830
1928-11-01	11.0870
1928-12-01	11.0900