HEADING 2528

Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight

Part of Chapter 25 — Salt, Sulfur, Earths, Stone, Section V.

Subheadings and tariff lines

2528.00.00Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H3BO3 calculated on the dry weight 2528.00.00.05Natural sodium borates and concentrates thereof (whether or not calcined) 2528.00.00.10Natural calcium borates 2528.00.00.50Other

Recent CBP rulings on heading 2528

958626 May 2, 1996

Country of origin determination of tote bags and cosmeticbags; 19 C.F.R. 102.21; 102.21(c)(4), country of origin is thecountry in which the most important manufacturing processoccurred; 102.21(c)(5), country of origin is the last country inwhich an important manufacturing process occurred

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