The Economics of Everyday Things 64. Sushi Fish
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Sep 23, 2024 Discover the fascinating journey of fresh tuna from Japan to Nebraska and the intricate supply chain behind your favorite sushi rolls. Explore the emotional highs and lows of fishermen dealing with strict catch quotas and the secret world of tuna grading and auctioning. Hear about the innovative strategies chefs in landlocked areas employ to source quality fish, as well as the challenges they face compared to coastal markets. Finally, dive into how globalization has revolutionized food accessibility, making luxury sushi a staple in today's dining experience.
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Tuna Grading
- Tuna is graded based on various factors like appearance, texture, and fat content.
- Grade 1 tuna is ideal for sushi, while grades 2 and 3 are used in rolls or other preparations.
Tuna Quality Issues
- Yama Seafood sometimes renegotiates tuna prices with brokers due to unexpected quality issues.
- Hidden damage from harpooning, for example, can downgrade the fish's value.
Tuna Processing Loss
- Processing whole tuna leads to significant weight loss, affecting the final cost per pound.
- This loss can be as high as 50-60% for fish like sea bream.
