# Rock Salt Ingot

**Item ID**: 5806
**Type**: Currency
**Grade**: White
**Weight**: 0.3 LT
**NPC Buy**: 30,000 silver
**NPC Sell**: 6,000 silver

## Flavor

An ingot formed by mixing deep sea minerals with sea salt that's used in ship construction.


## Usage

Upgrade Epheria Cog, Trader




## Obtain

Exchange with [Level 2] Sea Trade Goods.
- Exchangeable Sea Trade Goods
Conch Shell Ornament, Balanced Stone Pagoda, Urchin Spine, Cron Castle Gold Coin, Sea Survival Kit, Supreme Oyster Box, Opulent Marble, Narvo Sea Cucumber


## From the Knowledge Book

**Rock Salt Ingot**

An ingot of solidified mixture of deep sea minerals and salt that have been developed under the sea. It is used as a construction material.

See [Rock Salt Ingot](/knowledge/9883.md) for the full entry.