Peace, mercy, and blessings of God be upon you. We have hydrochloric acid. Hydrochloric acid - 1 liter - 50 SAR Sodium metabisulfite - 1 kg - 50 SAR These are retail prices, with special discounts for wholesale and large quantities. The materials are of high purity (the highest purity you can find). All our packaging cans are of high quality. Shipping is at the buyer's expense (by any method they prefer). Our location is in Riyadh, and we have no objection to shipping to any other city at the buyer's expense. Uses of the materials include: - Testing and crafting precious metals and gemstones. - Manufacturing agricultural fertilizers. - Treating swimming pool water. - Manufacturing liquid soap and chemical detergents. Etc.