Quarterly report pursuant to Section 13 or 15(d)

Revenues (Tables)

v3.10.0.1
Revenues (Tables)
6 Months Ended
Jun. 30, 2018
Revenue from Contract with Customer [Abstract]  
Disaggregation of Revenue by Product Group

The following table presents the Company's revenues, disaggregated by product group. Substantially all of the Company's revenues are derived from contracts with customers where performance obligations are satisfied at a point-in-time.
 
Three Months Ended
 
Six Months Ended
 
Jun 30, 2018
 
Jun 30, 2017
 
Jun 30, 2018
 
Jun 30, 2017
Storage tank and vessel
$
9,071,649

 
$
6,057,865

 
$
14,847,421

 
$
12,331,705

Seamless carbon steel pipe and tube
8,403,288

 
6,391,212

 
16,835,901

 
12,112,688

Stainless steel pipe 
38,899,542

 
26,639,245

 
70,183,404

 
44,353,889

Specialty chemicals
15,519,284

 
12,422,723

 
28,507,639

 
24,916,342

Total revenues
$
71,893,763

 
$
51,511,045

 
$
130,374,365

 
$
93,714,624