Spent Phosphoric Acid Pickling Liquor from Japan
Used phosphoric acid bath waste from metal surface treatment in automotive manufacturing, laden with metal phosphates and sludge. Under HTS 3825.50.00.00 as metal-pickling liquor waste per chapter note. Highly acidic and regulated as hazardous.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document neutralization capacity and pH levels for customs clearance
• Use stainless steel or HDPE containers resistant to phosphoric acid