Available Data
All data are taken are taken from U.S. Wheat Associates Weekly Price Report.
Reporting of basis prices began in September 1997.

Great Lakes
West Coast
Hard Red Spring (HRS)
13.0% Protein
14.0% Protein
15.0% Protein
8/13/93-Present
3/1/73-Present
3/1/73-8/6/93
Hard Amber Durum* (HAD)
All1/18/80-11/20/80
7/16/81-Present
Hard Red Winter (HRW)
Ordinary
11.0% Protein
11.5% Protein
12.0% Protein
13.0% Protein
14.0% Protein
3/1/73-10/23/74; 4/9/75-9/27/91; 9/30/94-Present
3/1/73-6/12/74; 10/7/91-5/25/95; 12/18/98-1/22/99; 6/2/95-Present
12/11/98-Present
3/1/73-Present
7/23/93-6/10/94; 9/12/97-11/6/98; 2/11/00-Present
3/1/73-7/16/93; 6/17/94-6/27/97

Hard Red Spring (HRS)
Ordinary
13.0% Protein
13.5% Protein
14.0% Protein
14.5% Protein
15.0% Protein
9/30/94-12/19/97
1/9/98-Present
8/13/83-Present
3/1/73-10/23/74; 4/9/75-Present
3/28/73-10/23/74; 4/9/75-Present
3/28/73-10/23/74; 4/9/75-8/6/93; 3/23/01-Present

Soft White (SW)
Protein Unspecified
Min 10.0% Protein
Max 8.5% Protein
Min 9.5% Protein
Max 9.5% Protein
3/22/91-Present
1/5/01-1/4/02
7/27/01-Present
7/24/98-7/16/99
10/18/91-8/7/98; 12/11/98-12/29/00; 1/11/02-Present

Hard Amber Durum (HAD)
All9/13/91-9/24/99; 2/25/75-Present
Grade #3 is reported through 11/6/92
Grade #2 is reported beginning with 11/13/92
Grade #1 is reports beginning 9/1/2005

Western White (WW)
Min 10% White Club
Min 20% White Club
3/28/73-10/23/74; 4/9/75-Present
7/23/99-Present

Gulf
Hard Red Winter (HRW)
Ordinary
11.0% Protein
11.5% Protein
12.0% Protein
12.5% Protein
13.0% Protein
14.0% Protein
3/1/73-7/16/93; 12/11/98-Present
3/1/73-6/12/74; 7/23/98-Present
12/11/98-Present
3/1/73-Present
7/23/93-6/10/94; 9/12/97-11/6/98; 2/11/00-Present
3/1/73-7/16/93; 6/17/94-6/27/97
3/1/73-2/26/81

Hard Red Spring (HRS)
Ordinary
13.0% Protein
13.5% Protein
14.0% Protein
14.5% Protein
15.0% Protein
9/30/94-11/30/98
8/13/93-Present
9/10/93-Present
3/1/73-Present
6/11/99-Present
3/1/73-8/6/93; 3/23/01-Present

Soft Red Winter (SRW)
All3/1/73-1/3/79; 6/13/79-Present

Hard Amber Durum* (HAD)
All9/13/91-Present
* Grade #3 is reported through 11/6/92; Grade #2 is reported beginning with 11/13/92; Grade #1 is reports beginning 9/1/2005