What is the potential cost saving due to the proposed postponement strategy achieved via product risk pooling?

Information on Representative Products Annual carrying cost {i} Unit cost {C} Optimal service level ic-207 ic-250 14% 14% $396.00 $376.00 98.00% 98.00% Formulas Safety Stock zo Inventory Holding Cost for a unit iC ic-245 14% $384.00 98.00% ic-425 ic-455 17% 17% $456.00 $472.00 98.00% 98.00% ic-495 17% $494.00 98.00% ic-750 Wafer_A Wafer_B Wafer_C 20% 25.00% 25.00% 25.00% $744.00 $50.00 $50.00 $50.00 98.00% Paste $ % 9 0 00 0 Cell Styles 1 Format v 368 4 x fx ESTDEV.S(Table 13(ic-207]) B j K L ic-207 ic-250 365 345 Day 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 Mean Demand Standard Deviation of Demand 356 351 393 320 334 358 371 360 311 340 349 324 350 319 361 347 24.54 D E F G H ic-245 ic-425 ic-455 ic-495 ic-750 245 222 459 426 757 114 216 248 465 421 865 123 225 201 399 423 667 125 283 236 410 429 774 140 276 255 443 394 717 107 225 246 401 394 612 146 316 268 430 401 658 163 --- 264 257 430 435 657 91 212 259 427 425 720 124 222 282 399 447 727 157 248 252 450 385 687 120 - 282 264 416 415 688 132 07 246 234 416 380 768 126 311 245 418 392 670 124 * 242 256 411 447 861 99 227 239 466 421 716 115 220 217 451 445 653 99 250 245 424 428 728 126 24.39 19.37 28.50 31.13 62.50 18.02 Product Architecture Cost Information Demand Information (2) + Average: 29.78 Count: 7 Sum: 208.44