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HTS tariff line · chapter 38

3811.21.00

Containing petroleum oils or oils obtained from bituminous minerals

Analysis

HTS 3811.21.00 covers containing petroleum oils or oils obtained from bituminous minerals under heading 3811 (antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers…).

Within this group the rate runs from duty-free to 6.5%. Compared with 3811.11.50 (based on lead compounds: other), which pays duty-free, a misclassification either way moves the duty by 6.5 percentage points.

The general duty rate is 6.5% of the customs value, which is above most the rates in chapter 38 (86th percentile of 179 lines with an ad valorem rate). On a shipment valued at $10,000 that is $650 in duty before any Chapter 99 additions or preference claims.

Goods that qualify under GSP, the Australia FTA, the Bahrain FTA, the Chile FTA, the Colombia TPA, and 12 others can enter duty-free instead of paying 6.5%. It is also eligible under GSP, the developing-country programme, which Congress has to renew; check whether GSP is in force on the entry date.

The column 2 rate, for countries without normal trade relations, is 60%, 9.2 times the general rate.

Neighbouring lines

LineDescriptionGeneral rate
3811.11.10Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl leadFree
3811.11.50Based on lead compounds: otherFree
3811.19.00Antiknock preparations: other6.5%
3811.29.00Additives for lubricating oils: other6.5%
3811.90.00Antiknock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils: other6.5%