Month	Dollars Per Ton
1942-01-01	42.5000
1942-02-01	42.5000
1942-03-01	42.5000
1942-04-01	44.2500
1942-05-01	46.0000
1942-06-01	46.0000
1942-07-01	46.0000
1942-08-01	46.0000
1942-09-01	46.0000
1942-10-01	46.0000
1942-11-01	46.0000
1942-12-01	46.0000
1943-01-01	46.0000
1943-02-01	46.0000
1943-03-01	46.0000
1943-04-01	46.0000
1943-05-01	46.0000
1943-06-01	46.0000
1943-07-01	46.0000
1943-08-01	46.0000
1943-09-01	46.0000
1943-10-01	46.0000
1943-11-01	46.0000
1943-12-01	46.0000
1944-01-01	46.0000
1944-02-01	48.4000
1944-03-01	50.0000
1944-04-01	50.0000
1944-05-01	50.0000
1944-06-01	50.0000
1944-07-01	50.0000
1944-08-01	50.0000
1944-09-01	50.0000
1944-10-01	50.0000
1944-11-01	50.0000
1944-12-01	50.0000
1945-01-01	50.0000
1945-02-01	50.0000
1945-03-01	50.0000
1945-04-01	50.0000
1945-05-01	50.0000
1945-06-01	50.0000
1945-07-01	50.0000
1945-08-01	50.0000
1945-09-01	50.0000
1945-10-01	50.0000
1945-11-01	50.0000
1945-12-01	50.0000
1946-01-01	50.0000
1946-02-01	50.0000
1946-03-01	50.0000
1946-04-01	53.2000
1946-05-01	58.0000
1946-06-01	58.0000
1946-07-01	58.0000
1946-08-01	58.0000
1946-09-01	62.5000
1946-10-01	64.0000
1946-11-01	64.0000
1946-12-01	70.1000
1947-01-01	77.5000
1947-02-01	77.5000
1947-03-01	77.5000
1947-04-01	77.5000
1947-05-01	81.2500
1947-06-01	82.5000
1947-07-01	79.5000
1947-08-01	77.5000
1947-09-01	77.6700
1947-10-01	78.0000
1947-11-01	78.0000
1947-12-01	79.8000
1948-01-01	81.9400
1948-02-01	82.5000
1948-03-01	82.5000
1948-04-01	82.5000
1948-05-01	82.5000
1948-06-01	82.5000
1948-07-01	82.5000
1948-08-01	82.5000
1948-09-01	82.5000
1948-10-01	82.5000
1948-11-01	82.5000
1948-12-01	82.5000
1949-01-01	82.5000
1949-02-01	82.5000
1949-03-01	82.5000
1949-04-01	78.7500
1949-05-01	77.5000
1949-06-01	62.5000
1949-07-01	62.5000
1949-08-01	62.5000
1949-09-01	62.5000
1949-10-01	62.5000
1949-11-01	66.2500
1949-12-01	66.2500
1950-01-01	66.2500
1950-02-01	66.2500
1950-03-01	66.2500
1950-04-01	66.2500
1950-05-01	66.2500
1950-06-01	66.2500
1950-07-01	66.2500
1950-08-01	67.2500
1950-09-01	71.2500
1950-10-01	76.2500
1950-11-01	76.2500
1950-12-01	76.2500
1951-01-01	92.5000
1951-02-01	92.5000
1951-03-01	92.5000
1951-04-01	100.000
1951-05-01	100.000
1951-06-01	100.000
1951-07-01	92.5000
1951-08-01	92.5000
1951-09-01	92.5000
1951-10-01	92.5000
1951-11-01	92.5000
1951-12-01	92.5000
1952-01-01	92.5000
1952-02-01	92.5000
1952-03-01	92.5000
1952-04-01	92.5000
1952-05-01	92.5000
1952-06-01	92.5000
1952-07-01	92.5000
1952-08-01	92.5000
1952-09-01	92.5000
1952-10-01	92.5000
1952-11-01	85.0000
1952-12-01	85.0000
1953-01-01	85.0000
1953-02-01	85.0000
1953-03-01	85.0000
1953-04-01	85.0000
1953-05-01	85.0000
1953-06-01	85.0000
1953-07-01	85.0000
1953-08-01	85.0000
1953-09-01	85.0000
1953-10-01	85.0000
1953-11-01	85.0000
1953-12-01	85.0000
1954-01-01	85.0000
1954-02-01	85.0000
1954-03-01	85.0000
1954-04-01	85.0000
1954-05-01	85.0000
1954-06-01	85.0000
1954-07-01	77.5000
1954-08-01	77.5000
1954-09-01	77.5000
1954-10-01	77.5000
1954-11-01	77.5000
1954-12-01	77.5000
1955-01-01	77.5000
1955-02-01	77.5000
1955-03-01	77.5000
1955-04-01	77.5000
1955-05-01	77.5000
1955-06-01	77.5000
1955-07-01	77.5000
1955-08-01	77.5000
1955-09-01	77.5000
1955-10-01	82.5000
1955-11-01	82.5000
1955-12-01	82.5000
1956-01-01	86.2500
1956-02-01	86.2500
1956-03-01	86.2500
1956-04-01	86.2500
1956-05-01	86.2500
1956-06-01	86.2500
1956-07-01	86.2500
1956-08-01	86.2500
1956-09-01	86.2500
1956-10-01	86.2500
1956-11-01	86.2500
1956-12-01	86.2500
1957-01-01	86.2500
1957-02-01	86.2500
1957-03-01	86.2500
1957-04-01	86.2500
1957-05-01	86.2500
1957-06-01	86.2500
1957-07-01	86.2500
1957-08-01	86.2500
1957-09-01	86.2500
1957-10-01	86.2500
1957-11-01	86.2500
1957-12-01	86.2500
1958-01-01	86.2500