Upgrade costs for the stuff that you like to contribute with (in General)

simply, put out the upgrade costs, and current NW of the stuff
(mainly armor) you like.
I will start out with some of my stuff

i will compile this data (if you put in starting NW also) into my CB2 site

Item: Belegs Gloves +0 1,583
To:
+1: 831
+2: 2,342
+3: 5,087
+4: 10,076
+5: 19,140
+6: 35,610
+7: 65,536

Item: Cornuthaum + 0 35,000
To:
+1: 12,683
+2: 35,727
+3: 77,597
+4: 153,674
+5: 291,903
+6: 543,049
+7: 999,349

A Cornuthaum 0 +5
+6 ($251,156)
+7 ($707,496)
+8 ($1,536,647)
+9 ($3,043,179)
+10 ($5,780,482)
+11 ($10,754,042)
+12 ($19,790,783)

A Cloak of the Istari 6 +8
+9 ($107,305)
+10 ($269,737)
+11 ($515,616)
+12 ($887,813)
+13 ($1,451,222)
+14 ($2,304,076)
+15 ($3,595,074)

A Pair of Beleg's Gloves 3 +8
+9 ($98,796)
+10 ($278,304)
+11 ($604,463)
+12 ($1,197,081)
+13 ($2,273,842)
+14 ($4,230,271)
+15 ($7,785,017)

A Pair of Tulkas' Gauntlets 6 +11
+12 ($84,129)
+13 ($211,479)
+14 ($404,254)
+15 ($696,065)
+16 ($1,137,790)
+17 ($1,806,446)
+18 ($2,818,617)

An Elven Cloak 4 +4
+5 ($24,237)
+6 ($68,275)
+7 ($148,290)
+8 ($293,674)
+9 ($557,831)
+10 ($1,037,793)
+11 ($1,909,863)

Cheap way to get lots of dex, IMO

Mithril Chain Mail 28 +42
+43 ($165,757)
+44 ($349,613)
+45 ($553,546)
+46 ($779,747)
+47 ($1,030,648)
+48 ($1,308,946)
+49 ($1,617,633)

Sry the initial NW of the items are:

A Mithril Chain Mail [28] (+42) 1,531,933
A Cloak of the Istari [6] (+8) 213,818
A Pair of Tulkas' Gauntlets [6] (+11) 164,309
A Cornuthaum [0] (+5) 326,903

Item: Helm's Gauntlets +5 25,370
To:
+6: 20,402
+7: 57,472
+8: 124,827
+9: 247,209
+10: 469,572
+11: 873,596
+12: 1,607,690

keep those items coming ;)

A Mithril Chain Mail [28] (+16) NW: 116,531

+17: 11,201
+18: 23,625
+19: 37,406
+20: 52,691
+21: 69,646
+22: 88,452
+23: 109,311

A Cloak [1] (+6) 16,688
+7: 13,488
+8: 37,995
+9: 82,523
+10: 163,429
+11: 310,431
+12: 577,528
+13: 1,062,833

A Pair of Leather Boots [2] (+8) 40,794
+9: 33,234
+10: 93,620
+11: 203,339
+12: 402,694
+13: 764,913
+14: 1,423,049
+15: 2,618,854

A Pair of Leather Gloves [1] (+8) 22,613
+9: 18,439
+10: 51,941
+11: 112,814
+12: 223,418
+13: 424,381
+14: 789,522
+15: 1,452,967

A Hard Leather Cap [2] (+7) 32,865
+8: 26,684
+9: 75,168
+10: 163,262
+11: 323,326
+12: 614,155
+13: 1,142,579
+14: 2,102,703

A Buckler [6] (+10) 47,520

+11: 24,349
+12: 61,208
+13: 117,003
+14: 201,462
+15: 329,311
+16: 522,841
+17: 815,795

A Pair of Helm's Gauntlets [4] (+9) 272,939
+10 $222,363
+11 $626,387
+12 $1,360,481
+13 $2,694,298
+14 $5,117,786
+15 $9,521,158
+16 $17,521,893

A Mithril Chain Mail [28] (+29) 408,554
+30 $43,089
+31 $90,883
+32 $143,896
+33 $202,698
+34 $267,921
+35 $340,266
+36 $420,510


A Cloak of the Istari [6](+7)142,931
+8 $70,887
+9 $178,192
+10 $340,624
+11 $586,503
+12 $958,700
+13 $1,522,109
+14 $2,374,963

A Buckler of Mandos [8] (+11) 132,446
+12 $49,528
+13 $117,736
+14 $211,668
+15 $341,027
+16 $519,172
+17 $764,504
+18 $1,102,362

A Mithril Shield [15] (+17) 151,659
+18 $30,037
+19 $66,061
+20 $109,265
+21 $161,080
+22 $223,222
+23 $297,750
+24 $387,132

A Cabasset 3 +0 ($0) (NW 842)
+1 ($477)
+2 ($1,344)
+3 ($2,919)
+4 ($5,781)
+5 ($10,982)
+6 ($20,432)
+7 ($37,602)

A Cabasset 3 +7 ($0) (NW 38,444)
+8 ($31,198)
+9 ($87,883)
+10 ($190,878)
+11 ($378,016)
+12 ($718,037)
+13 ($1,335,841)
+14 ($2,458,364)

A Hard Leather Cap 2 (NW 705)

+0 ($0)
+1 ($408)
+2 ($1,149)
+3 ($2,496)
+4 ($4,944)
+5 ($9,392)
+6 ($17,474)
+7 ($32,160)

A Cloak 1 +7 ($0) (NW 30,176)
+8 ($24,507)
+9 ($69,035)
+10 ($149,941)
+11 ($296,943)
+12 ($564,040)
+13 ($1,049,345)
+14 ($1,931,123)

A Mithril Chain Mail 28 +20 ($0)
+21 ($16,955)
+22 ($35,761)
+23 ($56,620)
+24 ($79,757)
+25 ($105,421)
+26 ($133,887)
+27 ($165,462)

A Buckler 6 +12 ($0) (NW 108,728)
+13 ($55,795)
+14 ($140,254)
+15 ($268,103)
+16 ($461,633)
+17 ($754,587)
+18 ($1,198,044)
+19 ($1,869,321)

A Buckler 6 +10 ($0) (NW 47,520)
+11 ($24,349)
+12 ($61,208)
+13 ($117,003)
+14 ($201,462)
+15 ($329,311)
+16 ($522,841)
+17 ($815,795)

A Pair of Leather Gloves 1 +10 ($0) (NW 74,554)
+11 ($60,873)
+12 ($171,477)
+13 ($372,440)
+14 ($737,581)
+15 ($1,401,026)
+16 ($2,606,477)
+17 ($4,796,729)

A Pair of Leather Gloves 1 +4 ($0) (NW 2,115)
+5 ($1,691)
+6 ($4,765)
+7 ($10,350)
+8 ($20,498)
+9 ($38,937)
+10 ($72,439)
+11 ($133,312)

A Mithril Shield 15 +23 ($0) (NW 449,409)
+24 ($89,382)
+25 ($196,579)
+26 ($325,141)
+27 ($479,327)
+28 ($664,243)
+29 ($886,015)
+30 ($1,151,988)


A Helm of Durin 9 +12 ($0) (NW 181,937)
+13 ($60,110)
+14 ($140,269)
+15 ($247,163)
+16 ($389,709)
+17 ($579,797)
+18 ($833,284)
+19 ($1,171,316)


A sling 1 x1 ($0) (NW 38)
x2 ($445)
x3 ($1,237)
x4 ($2,646)
x5 ($5,152)
x6 ($9,609)
x7 ($17,535)
x8 ($31,630)

+0 ($0)
+1 ($131)
+2 ($502)
+3 ($1,185)
+4 ($2,236)
+5 ($3,706)
+6 ($5,638)
+7 ($8,073)


A Katana 74 x50 ($0) (NW 2,598,718)
x51 ($119,814)
x52 ($247,321)
x53 ($383,015)
x54 ($527,422)
x55 ($681,101)
x56 ($844,648)
x57 ($1,018,696)

+30 ($0)
+31 ($68,332)
+32 ($139,997)
+33 ($215,047)
+34 ($293,534)
+35 ($375,509)
+36 ($461,022)
+37 ($550,123)


A Hard Leather Armor 6 +3 ($0) (NW 5,104)
+4 ($2,427)
+5 ($6,102)
+6 ($11,665)
+7 ($20,086)
+8 ($32,833)
+9 ($52,129)
+10 ($81,339)

i will start compiling those data tomorrow, will go sleep very soon

Hadn't seen this item yet, so...

A Pair of Steel-shod Boots [6] (+5) 13,734
+6 $6,785
+7 $17,056
+8 $32,604
+9 $56,140
+10 $91,768
+11 $145,699
+12 $227,337

hmm... i'll add these info to my site when i get the time :)

An Adamantite Cuirass 40 +14 ($103,822)
+15 ($4,931)
+16 ($10,247)
+17 ($15,978)
+18 ($22,157)
+19 ($28,818)
+20 ($35,999)
+21 ($43,741)

keep those data coming

Cloak of the Istari [6] (+15) $3,808,892

+16 $1,954,233
+17 $4,912,430
+18 $9,390,366
+19 $16,168,788
+20 $26,429,544
+21 $41,961,642
+22 $65,473,170


A Cornuthaum [0] (+8) NW $1,863,550

+9 $1,506,532
+10 $4,243,835
+11 $9,217,395
+12 $18,254,136
+13 $34,673,501
+14 $64,506,770
+15 $118,712,519

A Blacksword of Nan Elmoth [92x50] (+23) NW 1,639,109

x51 68,868
x52 72,403
x53 76,119
x54 80,026
x55 84,134
x56 88,453
x57 92,993

An Enforcer's Crossbow [4x30] (+15) NW 1,015,683

x31 111,265
x32 124,841
x33 140,074
x34 157,166
x35 176,343
x36 197,860
x37 222,002

Nobody contributed this?!
A Mage Shield [0] (+8) 28,051
+9 $5,839
+10 $12,924
+11 $21,520
+12 $31,951
+13 $44,607
+14 $59,964
+15 $78,597

Updated all these data onto my site (check community)

haven't update weapons, still thinking about how to put the NW lists of them