9-Apr	10-Apr	11-Apr	12-Apr	13-Apr	16-Apr	17-Apr	18-Apr	19-Apr	20-Apr	23-Apr	24-Apr	25-Apr	26-Apr	27-Apr	
Aluminum	7	18	18	12	0	0	10	2	21	18	17	18	11	31	11	
Copper	5	9	9	8	0	0	7	7	1	4	4	2	5	6	9	
Gas	2	4	8	5	0	4	3	1	1	4	15	7	8	28	3	
Total	14	31	35	25	0	4	20	10	23	26	36	27	24	65	23	


Note: Transactions are in pairs, therefore the number of gas transactions for Apr 27  is  6   etc.