Referring to table below, Total Number of boxes is 861, total number of items 380260 and total amount for shipping, custom, etc. is $16,216.61. The last column labelled "Unit Price" is the cost per item. Therefore, Item 1 total cost of item $0.06 * 250 (quantity within box) would be $15.80 as shown in separate column attached. With this information, how does one calculate shipping cost for each item? Meaning how is $16,216.61 split and added to each item to find final total cost?

EXAMPLE ON CONTAINER COST DETAILS
PRODUCTS	TOTAL # OF	QUANTITY PER BOX	QUANTITY	CONTAINER /MIS	UNIT PRICE
	BOXES	UNITS	TOTAL UNITS	COST $$
Item 1	84	250	21000	$8,279.20	$0.06
Item 2	105	200	21000	$5,437.41	$0.08
Item 3	252	230	57960	$1,700.00	$0.07
Item 4	40	1000	40000	$800.00	$0.03
Item 5	20	1000	20000		$0.03
Item 6	40	1000	40000		$0.04
Item 7	15	1000	15000		$0.04
Item 8	8	1000	8000		$0.03
Item 9	8	1000	8000		$0.03
Item 10	9	1000	9000		$0.04
Item 11	8	1000	8000		$0.04
Item 12	30	500	15000		$0.06
Item 13	30	500	15000		$0.06
Item 14	20	500	10000		$0.07
Item 15	20	500	10000		$0.06
Item 16	20	500	10000		$0.06
Item 17	19	500	9500		$0.07
Item 18	22	1000	22000		$0.02
Item 19	22	1000	22000		$0.02
Item 20	10	300	3000		$0.07
Item 21	79	200	15800		$0.12
	861		380260	$16,216.61

$15.80

$15.80

$16.38

$30.00

$31.00

$35.00

$38.00

$30.00

$31.00

$35.00

$38.00

$28.00

$30.50

$36.50

$28.00

$30.50

$36.50

$24.50

$24.50

$21.00

$23.20