In order to unlock this country you need to ship:
Original mode = 100 tools, 500 seeds, 15,000 crops, 15,000 cooked Recipes, 10,000 processed goods, and 600 clothes
Seedling mode = 70 tools, 350 seeds, 10,500 crops, 10,500 cooked Recipes, 7,000 processed goods, and 420 clothes
*Note* Grass seed counts as a "Seed" and Fodder counts as a "Crop."
Pineapple Seeds 850 G Summer Summer of year 2 or later
Golden Pineapple Seeds 3830 G Summer Ship 500 Pineapple
Watermelon Seeds 1400 G Summer Summer of year 2 or later
Golden Watermelon Seeds 6300 G Summer Ship 500 Watermelon
Sunflower Seeds 660 G Summer Summer of year 2 or later
Lily Seeds 770 G Summer Summer of year 2 or later and ship 50,000 G
Hibiscus Seeds 490 G Summer Summer of year 2 or later and ship 100,000 G
Sugar Cane Seeds 600 G Any
Banana Tree Seedling 1000 G Any
Mango Tree Seedling 950 G Any Ship 150,000 G
Cacao Tree Seedling 1500 G Any
Pearl Oyster 300 G Any Harvest 30 total fish from a fish hatchery
Wardrobe
Sunglasses 12,600 G
Cat Sunglasses 15,000 G Spring of year 3 or later
Processed Goods
Sugar 320 G
Miscellaneous
Aloe 370 G
Coconut 820 G
Sea Urchin 800 G
Magic Red Flower 700 G
Red Downy Tuft 1000 G
Green Downy Tuft 1000 G
Blue Downy Tuft 1000 G
Yellow Downy Tuft 2000 G Fall of year 2 or later
Orange Downy Tuft 2000 G Fall of year 2 or later
Purple Downy Tuft 2000 G Fall of year 2 or later
Coral 800 G
Venus Comb Murex 200 G
Triton's Trumpet 230 G
I hate this part of the game it is driving me crazy
I wanted to submit a cheat on cheats page, but it isn't working right. If you write in your diary prior to mining, you can always read your diary and try again if you don't get the items you are mining for. As it is completely random, it will mine different items every time you read your diary.