Looking to some trades via USPS US only

This is like what 4th post? But looking to getting this done:
MISSING:

INTRO: 1, 7

BRA 🇧🇷: 12

CPV 🇨🇻: 6

ALG 🇩🇿: 1

COD 🇨🇩: 3

Duplicates I have for trade

RSA 🇿🇦: 19 

KOR 🇰🇷: 16, 20

BIH 🇧🇦: 11, 19

BRA 🇧🇷: 13

USA 🇺🇸: 5

CUW 🇨🇼: 2 (x2), 16

JPN 🇯🇵: 20

SWE 🇸🇪: 15

NZL 🇳🇿: 6

ESP 🇪🇸: 6

IRQ 🇮🇶: 10, 15

ARG 🇦🇷: 9, 11

JOR 🇯🇴: 9

COD 🇨🇩: 11, 16

UZB 🇺🇿: 11 

COL 🇨🇴: 9