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238 items. Stackables such as ammo and money are left out.

#	Item	Size	Best value	Per slot
1	Compartment C-3 keycard	1×1	₽13,582,283 Flea, after ~₽16,417,717 fee	₽13,582,283
2	TerraGroup storage room keycard	1×1	₽2,416,557 Flea, after ~₽281,744 fee	₽2,416,557
3	Abandoned factory marked key	1×1	₽1,551,847 Flea, after ~₽149,364 fee	₽1,551,847
4	Dorm room 314 marked key	1×1	₽1,365,689 Flea, after ~₽150,652 fee	₽1,365,689
5	Mysterious room marked key	1×1	₽1,359,059 Flea, after ~₽150,367 fee	₽1,359,059
6	Chekannaya 15 apartment key	1×1	₽1,118,698 Flea, after ~₽138,294 fee	₽1,118,698
7	RB-BK marked key	1×1	₽1,008,582 Flea, after ~₽145,714 fee	₽1,008,582
8	RB-VO marked key	1×1	₽935,249 Flea, after ~₽128,426 fee	₽935,249
9	RB-PKPM marked key	1×1	₽917,170 Flea, after ~₽124,346 fee	₽917,170
10	TerraGroup Labs keycard (Green)	1×1	₽890,511 Therapist	₽890,511
11	TerraGroup Labs keycard (Red)	1×1	₽841,500 Therapist	₽841,500
12	Concordia apartment 64 key	1×1	₽772,119 Flea, after ~₽390,235 fee	₽772,119
13	Kiba Arms outer door key	1×1	₽681,975 Flea, after ~₽106,218 fee	₽681,975
14	Compartment C-1 keycard	1×1	₽651,587 Flea, after ~₽73,577 fee	₽651,587
15	Car dealership closed section key	1×1	₽523,468 Flea, after ~₽79,982 fee	₽523,468
16	RB-PKPTS key	1×1	₽503,160 Flea, after ~₽64,471 fee	₽503,160
17	ULTRA medical storage key	1×1	₽463,428 Flea, after ~₽54,935 fee	₽463,428
18	TerraGroup Labs keycard (Blue)	1×1	₽459,000 Therapist	₽459,000
19	TerraGroup Labs keycard (Black)	1×1	₽451,572 Flea, after ~₽66,184 fee	₽451,572
20	Concordia apartment 64 office room key	1×1	₽445,393 Flea, after ~₽96,474 fee	₽445,393
21	Leon's hideout key	1×1	₽433,500 Therapist	₽433,500
22	Voron's hideout key	1×1	₽408,000 Therapist	₽408,000
23	Substation marked key	1×1	₽391,682 Flea, after ~₽37,720 fee	₽391,682
24	Grumpy's hideout key	1×1	₽382,500 Therapist	₽382,500
25	RB-ORB1 key	1×1	₽370,215 Flea, after ~₽325,340 fee	₽370,215
26	Blank RFID keycard	1×1	₽357,000 Therapist	₽357,000
27	Old house toilet key	1×1	₽357,000 Therapist	₽357,000
28	Shatun's hideout key	1×1	₽357,000 Therapist	₽357,000
29	TerraGroup security armory key	1×1	₽338,771 Flea, after ~₽47,880 fee	₽338,771
30	Relaxation room key	1×1	₽327,675 Flea, after ~₽69,162 fee	₽327,675
31	Reprogrammed keycard for A.P.'s apartment lock (Blue)	1×1	₽306,000 Therapist	₽306,000
32	Reprogrammed keycard for A.P.'s apartment lock (Green)	1×1	₽306,000 Therapist	₽306,000
33	Reprogrammed keycard for A.P.'s apartment lock (Red)	1×1	₽306,000 Therapist	₽306,000
34	TerraGroup Labs keycard (Violet)	1×1	₽306,000 Therapist	₽306,000
35	RB-OB key	1×1	₽297,321 Flea, after ~₽167,269 fee	₽297,321
36	TerraGroup meeting room key	1×1	₽296,250 Flea, after ~₽66,409 fee	₽296,250
37	Iron gate key	1×1	₽290,183 Flea, after ~₽68,204 fee	₽290,183
38	RB-KPRL key	1×1	₽278,853 Flea, after ~₽36,026 fee	₽278,853
39	TerraGroup Labs arsenal storage room key	1×1	₽270,021 Flea, after ~₽32,415 fee	₽270,021
40	Factory emergency exit key	1×1	₽251,225 Flea, after ~₽41,883 fee	₽251,225
41	Tarbank cash register department key	1×1	₽245,600 Flea, after ~₽37,865 fee	₽245,600
42	Boreas engine room keycard	1×1	₽219,300 Therapist	₽219,300
43	OLI cash register key	1×1	₽218,567 Flea, after ~₽166,076 fee	₽218,567
44	NecrusPharm pharmacy key	1×1	₽215,015 Flea, after ~₽24,149 fee	₽215,015
45	Real estate agency office room key	1×1	₽214,978 Flea, after ~₽77,891 fee	₽214,978
46	RB-ORB3 key	1×1	₽212,688 Flea, after ~₽71,438 fee	₽212,688
47	Goshan cash register key	1×1	₽211,261 Flea, after ~₽97,627 fee	₽211,261
48	IDEA cash register key	1×1	₽203,074 Flea, after ~₽97,855 fee	₽203,074
49	Kiba Arms inner grate door key	1×1	₽201,818 Flea, after ~₽19,854 fee	₽201,818
50	Beluga restaurant director key	1×1	₽194,784 Flea, after ~₽30,859 fee	₽194,784