Sodium Aluminate Cement Accelerator from Japan
An inorganic solution of sodium aluminate that accelerates cement hydration and provides early strength in oil well cementing applications. Classifies under HTS 3824.40.20.00 as wholly inorganic prepared concrete additive. Essential for high-temperature well cementing.
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
• API certification often required for oilfield use; verify aluminate concentration; ensure drilling fluid compatibility statements