14-May	15-May	16-May	17-May	18-May	21-May	22-May	23-May	24-May	25-May	29-May	30-May	31-May	1-Jun	
Aluminum	6	13	7	0	0	7	7	8	2	0	4	6	12	8	
Copper	2	3	3	5	5	14	8	2	5	1	1	4	3	2	
Gas	3	3	15	5	6	14	19	8	5	8	12	6	5	3	
Total	11	19	25	10	11	35	34	18	12	9	17	16	20	13	


Note: Transactions are in pairs, therefore the number of gas transactions for June 1 is 6 etc.